2908100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2264

約数の個数: 36

約数和(自身を含む): 6799044

約数和(自身を除く): 3890944

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2237, 4474, 8948, 11185, 22370, 29081, 44740, 55925, 58162, 111850, 116324, 145405, 223700, 290810, 581620, 727025, 1454050, 2908100]

約数ペア:

[(1, 2908100), (2, 1454050), (4, 727025), (5, 581620), (10, 290810), (13, 223700), (20, 145405), (25, 116324), (26, 111850), (50, 58162), (52, 55925), (65, 44740), (100, 29081), (130, 22370), (260, 11185), (325, 8948), (650, 4474), (1300, 2237)]