715674801020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1609}}^1\times {\mathrm{169769}}^1$

素因数の和:171518

約数の個数: 48

約数和(自身を含む): 1515339856800

約数和(自身を除く): 799665055780

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1609, 2620, 3218, 6436, 8045, 16090, 32180, 169769, 210779, 339538, 421558, 679076, 843116, 848845, 1053895, 1697690, 2107790, 3395380, 4215580, 22239739, 44479478, 88958956, 111198695, 222397390, 273158321, 444794780, 546316642, 1092633284, 1365791605, 2731583210, 5463166420, 35783740051, 71567480102, 143134960204, 178918700255, 357837400510, 715674801020]

約数ペア:

[(1, 715674801020), (2, 357837400510), (4, 178918700255), (5, 143134960204), (10, 71567480102), (20, 35783740051), (131, 5463166420), (262, 2731583210), (524, 1365791605), (655, 1092633284), (1310, 546316642), (1609, 444794780), (2620, 273158321), (3218, 222397390), (6436, 111198695), (8045, 88958956), (16090, 44479478), (32180, 22239739), (169769, 4215580), (210779, 3395380), (339538, 2107790), (421558, 1697690), (679076, 1053895), (843116, 848845)]