4105400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 10285800

約数和(自身を除く): 6180400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1579, 2600, 3158, 6316, 7895, 12632, 15790, 20527, 31580, 39475, 41054, 63160, 78950, 82108, 102635, 157900, 164216, 205270, 315800, 410540, 513175, 821080, 1026350, 2052700, 4105400]

約数ペア:

[(1, 4105400), (2, 2052700), (4, 1026350), (5, 821080), (8, 513175), (10, 410540), (13, 315800), (20, 205270), (25, 164216), (26, 157900), (40, 102635), (50, 82108), (52, 78950), (65, 63160), (100, 41054), (104, 39475), (130, 31580), (200, 20527), (260, 15790), (325, 12632), (520, 7895), (650, 6316), (1300, 3158), (1579, 2600)]