3130900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 6874560

約数和(自身を除く): 3743660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 239, 262, 478, 524, 655, 956, 1195, 1310, 2390, 2620, 3275, 4780, 5975, 6550, 11950, 13100, 23900, 31309, 62618, 125236, 156545, 313090, 626180, 782725, 1565450, 3130900]

約数ペア:

[(1, 3130900), (2, 1565450), (4, 782725), (5, 626180), (10, 313090), (20, 156545), (25, 125236), (50, 62618), (100, 31309), (131, 23900), (239, 13100), (262, 11950), (478, 6550), (524, 5975), (655, 4780), (956, 3275), (1195, 2620), (1310, 2390)]