53409850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:799

約数の個数: 48

約数和(自身を含む): 107993088

約数和(自身を除く): 54583238

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 127, 130, 254, 325, 635, 647, 650, 1270, 1294, 1651, 3175, 3235, 3302, 6350, 6470, 8255, 8411, 16175, 16510, 16822, 32350, 41275, 42055, 82169, 82550, 84110, 164338, 210275, 410845, 420550, 821690, 1068197, 2054225, 2136394, 4108450, 5340985, 10681970, 26704925, 53409850]

約数ペア:

[(1, 53409850), (2, 26704925), (5, 10681970), (10, 5340985), (13, 4108450), (25, 2136394), (26, 2054225), (50, 1068197), (65, 821690), (127, 420550), (130, 410845), (254, 210275), (325, 164338), (635, 84110), (647, 82550), (650, 82169), (1270, 42055), (1294, 41275), (1651, 32350), (3175, 16822), (3235, 16510), (3302, 16175), (6350, 8411), (6470, 8255)]