20190114490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2689}}^1$

素因数の和:2976

約数の個数: 128

約数和(自身を含む): 46160916480

約数和(自身を除く): 25970801990

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 223, 259, 370, 446, 455, 481, 518, 910, 962, 1115, 1295, 1561, 2230, 2405, 2590, 2689, 2899, 3122, 3367, 4810, 5378, 5798, 6734, 7805, 8251, 13445, 14495, 15610, 16502, 16835, 18823, 20293, 26890, 28990, 33670, 34957, 37646, 40586, 41255, 57757, 69914, 82510, 94115, 99493, 101465, 107263, 115514, 174785, 188230, 198986, 202930, 214526, 244699, 288785, 349570, 489398, 497465, 536315, 577570, 599647, 696451, 750841, 994930, 1072630, 1199294, 1223495, 1293409, 1392902, 1501682, 2446990, 2586818, 2998235, 3482255, 3754205, 4197529, 5996470, 6467045, 6964510, 7508410, 7795411, 8395058, 9053863, 12934090, 15590822, 18107726, 20987645, 22186939, 38977055, 41975290, 44373878, 45269315, 54567877, 77954110, 90538630, 109135754, 110934695, 155308573, 221869390, 272839385, 288430207, 310617146, 545678770, 576860414, 776542865, 1442151035, 1553085730, 2019011449, 2884302070, 4038022898, 10095057245, 20190114490]

約数ペア:

[(1, 20190114490), (2, 10095057245), (5, 4038022898), (7, 2884302070), (10, 2019011449), (13, 1553085730), (14, 1442151035), (26, 776542865), (35, 576860414), (37, 545678770), (65, 310617146), (70, 288430207), (74, 272839385), (91, 221869390), (130, 155308573), (182, 110934695), (185, 109135754), (223, 90538630), (259, 77954110), (370, 54567877), (446, 45269315), (455, 44373878), (481, 41975290), (518, 38977055), (910, 22186939), (962, 20987645), (1115, 18107726), (1295, 15590822), (1561, 12934090), (2230, 9053863), (2405, 8395058), (2590, 7795411), (2689, 7508410), (2899, 6964510), (3122, 6467045), (3367, 5996470), (4810, 4197529), (5378, 3754205), (5798, 3482255), (6734, 2998235), (7805, 2586818), (8251, 2446990), (13445, 1501682), (14495, 1392902), (15610, 1293409), (16502, 1223495), (16835, 1199294), (18823, 1072630), (20293, 994930), (26890, 750841), (28990, 696451), (33670, 599647), (34957, 577570), (37646, 536315), (40586, 497465), (41255, 489398), (57757, 349570), (69914, 288785), (82510, 244699), (94115, 214526), (99493, 202930), (101465, 198986), (107263, 188230), (115514, 174785)]