10562500

素因数分解:

$2^2\times 5^6\times {\mathrm{13}}^2$

素因数の和:60

約数の個数: 63

約数和(自身を含む): 25019211

約数和(自身を除く): 14456711

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, 2500, 3125, 3250, 3380, 4225, 6250, 6500, 8125, 8450, 12500, 15625, 16250, 16900, 21125, 31250, 32500, 40625, 42250, 62500, 81250, 84500, 105625, 162500, 203125, 211250, 406250, 422500, 528125, 812500, 1056250, 2112500, 2640625, 5281250, 10562500]

約数ペア:

[(1, 10562500), (2, 5281250), (4, 2640625), (5, 2112500), (10, 1056250), (13, 812500), (20, 528125), (25, 422500), (26, 406250), (50, 211250), (52, 203125), (65, 162500), (100, 105625), (125, 84500), (130, 81250), (169, 62500), (250, 42250), (260, 40625), (325, 32500), (338, 31250), (500, 21125), (625, 16900), (650, 16250), (676, 15625), (845, 12500), (1250, 8450), (1300, 8125), (1625, 6500), (1690, 6250), (2500, 4225), (3125, 3380)]