1969978633220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6959}}^1\times {\mathrm{1088783}}^1$

素因数の和:1095764

約数の個数: 48

約数和(自身を含む): 4455826744320

約数和(自身を除く): 2485848111100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6959, 13918, 27836, 34795, 69590, 90467, 139180, 180934, 361868, 452335, 904670, 1088783, 1809340, 2177566, 4355132, 5443915, 10887830, 14154179, 21775660, 28308358, 56616716, 70770895, 141541790, 283083580, 7576840897, 15153681794, 30307363588, 37884204485, 75768408970, 98498931661, 151536817940, 196997863322, 393995726644, 492494658305, 984989316610, 1969978633220]

約数ペア:

[(1, 1969978633220), (2, 984989316610), (4, 492494658305), (5, 393995726644), (10, 196997863322), (13, 151536817940), (20, 98498931661), (26, 75768408970), (52, 37884204485), (65, 30307363588), (130, 15153681794), (260, 7576840897), (6959, 283083580), (13918, 141541790), (27836, 70770895), (34795, 56616716), (69590, 28308358), (90467, 21775660), (139180, 14154179), (180934, 10887830), (361868, 5443915), (452335, 4355132), (904670, 2177566), (1088783, 1809340)]