15697986501860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72229}}^1\times {\mathrm{835909}}^1$

素因数の和:908160

約数の個数: 48

約数和(自身を含む): 35502134228400

約数和(自身を除く): 19804147726540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 72229, 144458, 288916, 361145, 722290, 835909, 938977, 1444580, 1671818, 1877954, 3343636, 3755908, 4179545, 4694885, 8359090, 9389770, 10866817, 16718180, 18779540, 21733634, 43467268, 54334085, 108668170, 217336340, 60376871161, 120753742322, 241507484644, 301884355805, 603768711610, 784899325093, 1207537423220, 1569798650186, 3139597300372, 3924496625465, 7848993250930, 15697986501860]

約数ペア:

[(1, 15697986501860), (2, 7848993250930), (4, 3924496625465), (5, 3139597300372), (10, 1569798650186), (13, 1207537423220), (20, 784899325093), (26, 603768711610), (52, 301884355805), (65, 241507484644), (130, 120753742322), (260, 60376871161), (72229, 217336340), (144458, 108668170), (288916, 54334085), (361145, 43467268), (722290, 21733634), (835909, 18779540), (938977, 16718180), (1444580, 10866817), (1671818, 9389770), (1877954, 8359090), (3343636, 4694885), (3755908, 4179545)]