2746250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^3$

素因数の和:61

約数の個数: 40

約数和(自身を含む): 5576340

約数和(自身を除く): 2830090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 169, 250, 325, 338, 625, 650, 845, 1250, 1625, 1690, 2197, 3250, 4225, 4394, 8125, 8450, 10985, 16250, 21125, 21970, 42250, 54925, 105625, 109850, 211250, 274625, 549250, 1373125, 2746250]

約数ペア:

[(1, 2746250), (2, 1373125), (5, 549250), (10, 274625), (13, 211250), (25, 109850), (26, 105625), (50, 54925), (65, 42250), (125, 21970), (130, 21125), (169, 16250), (250, 10985), (325, 8450), (338, 8125), (625, 4394), (650, 4225), (845, 3250), (1250, 2197), (1625, 1690)]