2198131390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{105023}}^1$

素因数の和:105073

約数の個数: 64

約数和(自身を含む): 5081481216

約数和(自身を除く): 2883349826

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2990, 4186, 10465, 20930, 105023, 210046, 525115, 735161, 1050230, 1365299, 1470322, 2415529, 2730598, 3675805, 4831058, 6826495, 7351610, 9557093, 12077645, 13652990, 16908703, 19114186, 24155290, 31401877, 33817406, 47785465, 62803754, 84543515, 95570930, 157009385, 169087030, 219813139, 314018770, 439626278, 1099065695, 2198131390]

約数ペア:

[(1, 2198131390), (2, 1099065695), (5, 439626278), (7, 314018770), (10, 219813139), (13, 169087030), (14, 157009385), (23, 95570930), (26, 84543515), (35, 62803754), (46, 47785465), (65, 33817406), (70, 31401877), (91, 24155290), (115, 19114186), (130, 16908703), (161, 13652990), (182, 12077645), (230, 9557093), (299, 7351610), (322, 6826495), (455, 4831058), (598, 3675805), (805, 2730598), (910, 2415529), (1495, 1470322), (1610, 1365299), (2093, 1050230), (2990, 735161), (4186, 525115), (10465, 210046), (20930, 105023)]