22725260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 28440820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 751, 890, 1502, 1513, 1780, 3004, 3026, 3755, 6052, 7510, 7565, 12767, 15020, 15130, 25534, 30260, 51068, 63835, 66839, 127670, 133678, 255340, 267356, 334195, 668390, 1136263, 1336780, 2272526, 4545052, 5681315, 11362630, 22725260]

約数ペア:

[(1, 22725260), (2, 11362630), (4, 5681315), (5, 4545052), (10, 2272526), (17, 1336780), (20, 1136263), (34, 668390), (68, 334195), (85, 267356), (89, 255340), (170, 133678), (178, 127670), (340, 66839), (356, 63835), (445, 51068), (751, 30260), (890, 25534), (1502, 15130), (1513, 15020), (1780, 12767), (3004, 7565), (3026, 7510), (3755, 6052)]