25395590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 29036410

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 419, 551, 638, 838, 1045, 1102, 1595, 2090, 2095, 2755, 3190, 4190, 4609, 5510, 6061, 7961, 9218, 12122, 12151, 15922, 23045, 24302, 30305, 39805, 46090, 60610, 60755, 79610, 87571, 121510, 133661, 175142, 230869, 267322, 437855, 461738, 668305, 875710, 1154345, 1336610, 2308690, 2539559, 5079118, 12697795, 25395590]

約数ペア:

[(1, 25395590), (2, 12697795), (5, 5079118), (10, 2539559), (11, 2308690), (19, 1336610), (22, 1154345), (29, 875710), (38, 668305), (55, 461738), (58, 437855), (95, 267322), (110, 230869), (145, 175142), (190, 133661), (209, 121510), (290, 87571), (319, 79610), (418, 60755), (419, 60610), (551, 46090), (638, 39805), (838, 30305), (1045, 24302), (1102, 23045), (1595, 15922), (2090, 12151), (2095, 12122), (2755, 9218), (3190, 7961), (4190, 6061), (4609, 5510)]