57819740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 133993440

約数和(自身を除く): 76173700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 2953, 3916, 4895, 5906, 9790, 11812, 14765, 19580, 29530, 32483, 59060, 64966, 129932, 162415, 262817, 324830, 525634, 649660, 1051268, 1314085, 2628170, 2890987, 5256340, 5781974, 11563948, 14454935, 28909870, 57819740]

約数ペア:

[(1, 57819740), (2, 28909870), (4, 14454935), (5, 11563948), (10, 5781974), (11, 5256340), (20, 2890987), (22, 2628170), (44, 1314085), (55, 1051268), (89, 649660), (110, 525634), (178, 324830), (220, 262817), (356, 162415), (445, 129932), (890, 64966), (979, 59060), (1780, 32483), (1958, 29530), (2953, 19580), (3916, 14765), (4895, 11812), (5906, 9790)]