4481620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 11063808

約数和(自身を除く): 6582188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1567, 2860, 3134, 6268, 7835, 15670, 17237, 20371, 31340, 34474, 40742, 68948, 81484, 86185, 101855, 172370, 203710, 224081, 344740, 407420, 448162, 896324, 1120405, 2240810, 4481620]

約数ペア:

[(1, 4481620), (2, 2240810), (4, 1120405), (5, 896324), (10, 448162), (11, 407420), (13, 344740), (20, 224081), (22, 203710), (26, 172370), (44, 101855), (52, 86185), (55, 81484), (65, 68948), (110, 40742), (130, 34474), (143, 31340), (220, 20371), (260, 17237), (286, 15670), (572, 7835), (715, 6268), (1430, 3134), (1567, 2860)]