5492500

素因数分解:

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

素因数の和:63

約数の個数: 60

約数和(自身を含む): 13011460

約数和(自身を除く): 7518960

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 625, 650, 676, 845, 1250, 1300, 1625, 1690, 2197, 2500, 3250, 3380, 4225, 4394, 6500, 8125, 8450, 8788, 10985, 16250, 16900, 21125, 21970, 32500, 42250, 43940, 54925, 84500, 105625, 109850, 211250, 219700, 274625, 422500, 549250, 1098500, 1373125, 2746250, 5492500]

約数ペア:

[(1, 5492500), (2, 2746250), (4, 1373125), (5, 1098500), (10, 549250), (13, 422500), (20, 274625), (25, 219700), (26, 211250), (50, 109850), (52, 105625), (65, 84500), (100, 54925), (125, 43940), (130, 42250), (169, 32500), (250, 21970), (260, 21125), (325, 16900), (338, 16250), (500, 10985), (625, 8788), (650, 8450), (676, 8125), (845, 6500), (1250, 4394), (1300, 4225), (1625, 3380), (1690, 3250), (2197, 2500)]