2571131480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1\times {\mathrm{1471}}^1$

素因数の和:2700

約数の個数: 64

約数和(自身を含む): 5950471680

約数和(自身を除く): 3379340200

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1181, 1471, 1480, 2362, 2942, 4724, 5884, 5905, 7355, 9448, 11768, 11810, 14710, 23620, 29420, 43697, 47240, 54427, 58840, 87394, 108854, 174788, 217708, 218485, 272135, 349576, 435416, 436970, 544270, 873940, 1088540, 1737251, 1747880, 2177080, 3474502, 6949004, 8686255, 13898008, 17372510, 34745020, 64278287, 69490040, 128556574, 257113148, 321391435, 514226296, 642782870, 1285565740, 2571131480]

約数ペア:

[(1, 2571131480), (2, 1285565740), (4, 642782870), (5, 514226296), (8, 321391435), (10, 257113148), (20, 128556574), (37, 69490040), (40, 64278287), (74, 34745020), (148, 17372510), (185, 13898008), (296, 8686255), (370, 6949004), (740, 3474502), (1181, 2177080), (1471, 1747880), (1480, 1737251), (2362, 1088540), (2942, 873940), (4724, 544270), (5884, 436970), (5905, 435416), (7355, 349576), (9448, 272135), (11768, 218485), (11810, 217708), (14710, 174788), (23620, 108854), (29420, 87394), (43697, 58840), (47240, 54427)]