39626620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 91246176

約数和(自身を除く): 51619556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 641, 1124, 1282, 1405, 2564, 2810, 3091, 3205, 5620, 6182, 6410, 7051, 12364, 12820, 14102, 15455, 28204, 30910, 35255, 61820, 70510, 141020, 180121, 360242, 720484, 900605, 1801210, 1981331, 3602420, 3962662, 7925324, 9906655, 19813310, 39626620]

約数ペア:

[(1, 39626620), (2, 19813310), (4, 9906655), (5, 7925324), (10, 3962662), (11, 3602420), (20, 1981331), (22, 1801210), (44, 900605), (55, 720484), (110, 360242), (220, 180121), (281, 141020), (562, 70510), (641, 61820), (1124, 35255), (1282, 30910), (1405, 28204), (2564, 15455), (2810, 14102), (3091, 12820), (3205, 12364), (5620, 7051), (6182, 6410)]