49851100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 120353408

約数和(自身を除く): 70502308

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 620, 650, 775, 806, 1237, 1300, 1550, 1612, 2015, 2474, 3100, 4030, 4948, 6185, 8060, 10075, 12370, 16081, 20150, 24740, 30925, 32162, 38347, 40300, 61850, 64324, 76694, 80405, 123700, 153388, 160810, 191735, 321620, 383470, 402025, 498511, 766940, 804050, 958675, 997022, 1608100, 1917350, 1994044, 2492555, 3834700, 4985110, 9970220, 12462775, 24925550, 49851100]

約数ペア:

[(1, 49851100), (2, 24925550), (4, 12462775), (5, 9970220), (10, 4985110), (13, 3834700), (20, 2492555), (25, 1994044), (26, 1917350), (31, 1608100), (50, 997022), (52, 958675), (62, 804050), (65, 766940), (100, 498511), (124, 402025), (130, 383470), (155, 321620), (260, 191735), (310, 160810), (325, 153388), (403, 123700), (620, 80405), (650, 76694), (775, 64324), (806, 61850), (1237, 40300), (1300, 38347), (1550, 32162), (1612, 30925), (2015, 24740), (2474, 20150), (3100, 16081), (4030, 12370), (4948, 10075), (6185, 8060)]