2088974860990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1\times {\mathrm{17981}}^1$

素因数の和:18997

約数の個数: 64

約数和(自身を含む): 3827403964800

約数和(自身を除く): 1738429103810

約数列:

[1, 2, 5, 10, 103, 149, 206, 298, 515, 745, 757, 1030, 1490, 1514, 3785, 7570, 15347, 17981, 30694, 35962, 76735, 77971, 89905, 112793, 153470, 155942, 179810, 225586, 389855, 563965, 779710, 1127930, 1852043, 2679169, 3704086, 5358338, 9260215, 11617679, 13395845, 13611617, 18520430, 23235358, 26791690, 27223234, 58088395, 68058085, 116176790, 136116170, 275954407, 551908814, 1379772035, 1401996551, 2028130933, 2759544070, 2803993102, 4056261866, 7009982755, 10140654665, 14019965510, 20281309330, 208897486099, 417794972198, 1044487430495, 2088974860990]

約数ペア:

[(1, 2088974860990), (2, 1044487430495), (5, 417794972198), (10, 208897486099), (103, 20281309330), (149, 14019965510), (206, 10140654665), (298, 7009982755), (515, 4056261866), (745, 2803993102), (757, 2759544070), (1030, 2028130933), (1490, 1401996551), (1514, 1379772035), (3785, 551908814), (7570, 275954407), (15347, 136116170), (17981, 116176790), (30694, 68058085), (35962, 58088395), (76735, 27223234), (77971, 26791690), (89905, 23235358), (112793, 18520430), (153470, 13611617), (155942, 13395845), (179810, 11617679), (225586, 9260215), (389855, 5358338), (563965, 3704086), (779710, 2679169), (1127930, 1852043)]