1449500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 3424512

約数和(自身を除く): 1975012

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 223, 250, 260, 325, 446, 500, 650, 892, 1115, 1300, 1625, 2230, 2899, 3250, 4460, 5575, 5798, 6500, 11150, 11596, 14495, 22300, 27875, 28990, 55750, 57980, 72475, 111500, 144950, 289900, 362375, 724750, 1449500]

約数ペア:

[(1, 1449500), (2, 724750), (4, 362375), (5, 289900), (10, 144950), (13, 111500), (20, 72475), (25, 57980), (26, 55750), (50, 28990), (52, 27875), (65, 22300), (100, 14495), (125, 11596), (130, 11150), (223, 6500), (250, 5798), (260, 5575), (325, 4460), (446, 3250), (500, 2899), (650, 2230), (892, 1625), (1115, 1300)]