2197000

素因数分解:

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

素因数の和:60

約数の個数: 64

約数和(自身を含む): 5569200

約数和(自身を除く): 3372200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 169, 200, 250, 260, 325, 338, 500, 520, 650, 676, 845, 1000, 1300, 1352, 1625, 1690, 2197, 2600, 3250, 3380, 4225, 4394, 6500, 6760, 8450, 8788, 10985, 13000, 16900, 17576, 21125, 21970, 33800, 42250, 43940, 54925, 84500, 87880, 109850, 169000, 219700, 274625, 439400, 549250, 1098500, 2197000]

約数ペア:

[(1, 2197000), (2, 1098500), (4, 549250), (5, 439400), (8, 274625), (10, 219700), (13, 169000), (20, 109850), (25, 87880), (26, 84500), (40, 54925), (50, 43940), (52, 42250), (65, 33800), (100, 21970), (104, 21125), (125, 17576), (130, 16900), (169, 13000), (200, 10985), (250, 8788), (260, 8450), (325, 6760), (338, 6500), (500, 4394), (520, 4225), (650, 3380), (676, 3250), (845, 2600), (1000, 2197), (1300, 1690), (1352, 1625)]