4975736840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{10477}}^1$

素因数の和:10902

約数の個数: 64

約数和(自身を含む): 11587829760

約数和(自身を除く): 6612092920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 383, 620, 766, 1240, 1532, 1915, 3064, 3830, 7660, 10477, 11873, 15320, 20954, 23746, 41908, 47492, 52385, 59365, 83816, 94984, 104770, 118730, 209540, 237460, 324787, 419080, 474920, 649574, 1299148, 1623935, 2598296, 3247870, 4012691, 6495740, 8025382, 12991480, 16050764, 20063455, 32101528, 40126910, 80253820, 124393421, 160507640, 248786842, 497573684, 621967105, 995147368, 1243934210, 2487868420, 4975736840]

約数ペア:

[(1, 4975736840), (2, 2487868420), (4, 1243934210), (5, 995147368), (8, 621967105), (10, 497573684), (20, 248786842), (31, 160507640), (40, 124393421), (62, 80253820), (124, 40126910), (155, 32101528), (248, 20063455), (310, 16050764), (383, 12991480), (620, 8025382), (766, 6495740), (1240, 4012691), (1532, 3247870), (1915, 2598296), (3064, 1623935), (3830, 1299148), (7660, 649574), (10477, 474920), (11873, 419080), (15320, 324787), (20954, 237460), (23746, 209540), (41908, 118730), (47492, 104770), (52385, 94984), (59365, 83816)]