2508613640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4824257}}^1$

素因数の和:4824281

約数の個数: 32

約数和(自身を含む): 6078565080

約数和(自身を除く): 3569951440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4824257, 9648514, 19297028, 24121285, 38594056, 48242570, 62715341, 96485140, 125430682, 192970280, 250861364, 313576705, 501722728, 627153410, 1254306820, 2508613640]

約数ペア:

[(1, 2508613640), (2, 1254306820), (4, 627153410), (5, 501722728), (8, 313576705), (10, 250861364), (13, 192970280), (20, 125430682), (26, 96485140), (40, 62715341), (52, 48242570), (65, 38594056), (104, 24121285), (130, 19297028), (260, 9648514), (520, 4824257)]