9381092500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{288649}}^1$

素因数の和:288686

約数の個数: 60

約数和(自身を含む): 22092693700

約数和(自身を除く): 12711601200

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6500, 8125, 16250, 32500, 288649, 577298, 1154596, 1443245, 2886490, 3752437, 5772980, 7216225, 7504874, 14432450, 15009748, 18762185, 28864900, 36081125, 37524370, 72162250, 75048740, 93810925, 144324500, 180405625, 187621850, 360811250, 375243700, 469054625, 721622500, 938109250, 1876218500, 2345273125, 4690546250, 9381092500]

約数ペア:

[(1, 9381092500), (2, 4690546250), (4, 2345273125), (5, 1876218500), (10, 938109250), (13, 721622500), (20, 469054625), (25, 375243700), (26, 360811250), (50, 187621850), (52, 180405625), (65, 144324500), (100, 93810925), (125, 75048740), (130, 72162250), (250, 37524370), (260, 36081125), (325, 28864900), (500, 18762185), (625, 15009748), (650, 14432450), (1250, 7504874), (1300, 7216225), (1625, 5772980), (2500, 3752437), (3250, 2886490), (6500, 1443245), (8125, 1154596), (16250, 577298), (32500, 288649)]