56426500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8681}}^1$

素因数の和:8713

約数の個数: 48

約数和(自身を含む): 132730416

約数和(自身を除く): 76303916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 8681, 17362, 34724, 43405, 86810, 112853, 173620, 217025, 225706, 434050, 451412, 564265, 868100, 1085125, 1128530, 2170250, 2257060, 2821325, 4340500, 5642650, 11285300, 14106625, 28213250, 56426500]

約数ペア:

[(1, 56426500), (2, 28213250), (4, 14106625), (5, 11285300), (10, 5642650), (13, 4340500), (20, 2821325), (25, 2257060), (26, 2170250), (50, 1128530), (52, 1085125), (65, 868100), (100, 564265), (125, 451412), (130, 434050), (250, 225706), (260, 217025), (325, 173620), (500, 112853), (650, 86810), (1300, 43405), (1625, 34724), (3250, 17362), (6500, 8681)]