2545644650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 5046105600

約数和(自身を除く): 2500460950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 71, 79, 142, 145, 158, 290, 313, 355, 395, 626, 710, 725, 790, 1450, 1565, 1775, 1975, 2059, 2291, 3130, 3550, 3950, 4118, 4582, 5609, 7825, 9077, 10295, 11218, 11455, 15650, 18154, 20590, 22223, 22910, 24727, 28045, 44446, 45385, 49454, 51475, 56090, 57275, 90770, 102950, 111115, 114550, 123635, 140225, 162661, 222230, 226925, 247270, 280450, 325322, 453850, 555575, 618175, 644467, 717083, 813305, 1111150, 1236350, 1288934, 1434166, 1626610, 1755617, 3222335, 3511234, 3585415, 4066525, 6444670, 7170830, 8133050, 8778085, 16111675, 17556170, 17927075, 32223350, 35854150, 43890425, 50912893, 87780850, 101825786, 254564465, 509128930, 1272822325, 2545644650]

約数ペア:

[(1, 2545644650), (2, 1272822325), (5, 509128930), (10, 254564465), (25, 101825786), (29, 87780850), (50, 50912893), (58, 43890425), (71, 35854150), (79, 32223350), (142, 17927075), (145, 17556170), (158, 16111675), (290, 8778085), (313, 8133050), (355, 7170830), (395, 6444670), (626, 4066525), (710, 3585415), (725, 3511234), (790, 3222335), (1450, 1755617), (1565, 1626610), (1775, 1434166), (1975, 1288934), (2059, 1236350), (2291, 1111150), (3130, 813305), (3550, 717083), (3950, 644467), (4118, 618175), (4582, 555575), (5609, 453850), (7825, 325322), (9077, 280450), (10295, 247270), (11218, 226925), (11455, 222230), (15650, 162661), (18154, 140225), (20590, 123635), (22223, 114550), (22910, 111115), (24727, 102950), (28045, 90770), (44446, 57275), (45385, 56090), (49454, 51475)]