55544020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3511}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 134523648

約数和(自身を除く): 78979628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3511, 3955, 7022, 7910, 14044, 15820, 17555, 24577, 35110, 49154, 70220, 98308, 122885, 245770, 396743, 491540, 793486, 1586972, 1983715, 2777201, 3967430, 5554402, 7934860, 11108804, 13886005, 27772010, 55544020]

約数ペア:

[(1, 55544020), (2, 27772010), (4, 13886005), (5, 11108804), (7, 7934860), (10, 5554402), (14, 3967430), (20, 2777201), (28, 1983715), (35, 1586972), (70, 793486), (113, 491540), (140, 396743), (226, 245770), (452, 122885), (565, 98308), (791, 70220), (1130, 49154), (1582, 35110), (2260, 24577), (3164, 17555), (3511, 15820), (3955, 14044), (7022, 7910)]