9085909820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{141481}}^1$

素因数の和:141535

約数の個数: 72

約数和(自身を含む): 21748613040

約数和(自身を除く): 12662703220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3380, 4940, 6422, 12844, 16055, 32110, 64220, 141481, 282962, 565924, 707405, 1414810, 1839253, 2688139, 2829620, 3678506, 5376278, 7357012, 9196265, 10752556, 13440695, 18392530, 23910289, 26881390, 34945807, 36785060, 47820578, 53762780, 69891614, 95641156, 119551445, 139783228, 174729035, 239102890, 349458070, 454295491, 478205780, 698916140, 908590982, 1817181964, 2271477455, 4542954910, 9085909820]

約数ペア:

[(1, 9085909820), (2, 4542954910), (4, 2271477455), (5, 1817181964), (10, 908590982), (13, 698916140), (19, 478205780), (20, 454295491), (26, 349458070), (38, 239102890), (52, 174729035), (65, 139783228), (76, 119551445), (95, 95641156), (130, 69891614), (169, 53762780), (190, 47820578), (247, 36785060), (260, 34945807), (338, 26881390), (380, 23910289), (494, 18392530), (676, 13440695), (845, 10752556), (988, 9196265), (1235, 7357012), (1690, 5376278), (2470, 3678506), (3211, 2829620), (3380, 2688139), (4940, 1839253), (6422, 1414810), (12844, 707405), (16055, 565924), (32110, 282962), (64220, 141481)]