9465869920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239521}}^1$

素因数の和:239568

約数の個数: 96

約数和(自身を含む): 25351008480

約数和(自身を除く): 15885138560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 7904, 9880, 19760, 39520, 239521, 479042, 958084, 1197605, 1916168, 2395210, 3113773, 3832336, 4550899, 4790420, 6227546, 7664672, 9101798, 9580840, 12455092, 15568865, 18203596, 19161680, 22754495, 24910184, 31137730, 36407192, 38323360, 45508990, 49820368, 59161687, 62275460, 72814384, 91017980, 99640736, 118323374, 124550920, 145628768, 182035960, 236646748, 249101840, 295808435, 364071920, 473293496, 498203680, 591616870, 728143840, 946586992, 1183233740, 1893173984, 2366467480, 4732934960, 9465869920]

約数ペア:

[(1, 9465869920), (2, 4732934960), (4, 2366467480), (5, 1893173984), (8, 1183233740), (10, 946586992), (13, 728143840), (16, 591616870), (19, 498203680), (20, 473293496), (26, 364071920), (32, 295808435), (38, 249101840), (40, 236646748), (52, 182035960), (65, 145628768), (76, 124550920), (80, 118323374), (95, 99640736), (104, 91017980), (130, 72814384), (152, 62275460), (160, 59161687), (190, 49820368), (208, 45508990), (247, 38323360), (260, 36407192), (304, 31137730), (380, 24910184), (416, 22754495), (494, 19161680), (520, 18203596), (608, 15568865), (760, 12455092), (988, 9580840), (1040, 9101798), (1235, 7664672), (1520, 6227546), (1976, 4790420), (2080, 4550899), (2470, 3832336), (3040, 3113773), (3952, 2395210), (4940, 1916168), (7904, 1197605), (9880, 958084), (19760, 479042), (39520, 239521)]