55198900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{9049}}^1$

素因数の和:9124

約数の個数: 36

約数和(自身を含む): 121758700

約数和(自身を除く): 66559800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 9049, 18098, 36196, 45245, 90490, 180980, 226225, 452450, 551989, 904900, 1103978, 2207956, 2759945, 5519890, 11039780, 13799725, 27599450, 55198900]

約数ペア:

[(1, 55198900), (2, 27599450), (4, 13799725), (5, 11039780), (10, 5519890), (20, 2759945), (25, 2207956), (50, 1103978), (61, 904900), (100, 551989), (122, 452450), (244, 226225), (305, 180980), (610, 90490), (1220, 45245), (1525, 36196), (3050, 18098), (6100, 9049)]