1361058820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{562421}}^1$

素因数の和:562452

約数の個数: 36

約数和(自身を含む): 3141689292

約数和(自身を除く): 1780630472

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 562421, 1124842, 2249684, 2812105, 5624210, 6186631, 11248420, 12373262, 24746524, 30933155, 61866310, 68052941, 123732620, 136105882, 272211764, 340264705, 680529410, 1361058820]

約数ペア:

[(1, 1361058820), (2, 680529410), (4, 340264705), (5, 272211764), (10, 136105882), (11, 123732620), (20, 68052941), (22, 61866310), (44, 30933155), (55, 24746524), (110, 12373262), (121, 11248420), (220, 6186631), (242, 5624210), (484, 2812105), (605, 2249684), (1210, 1124842), (2420, 562421)]