5473000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 13824720

約数和(自身を除く): 8351720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 421, 500, 520, 650, 842, 1000, 1300, 1625, 1684, 2105, 2600, 3250, 3368, 4210, 5473, 6500, 8420, 10525, 10946, 13000, 16840, 21050, 21892, 27365, 42100, 43784, 52625, 54730, 84200, 105250, 109460, 136825, 210500, 218920, 273650, 421000, 547300, 684125, 1094600, 1368250, 2736500, 5473000]

約数ペア:

[(1, 5473000), (2, 2736500), (4, 1368250), (5, 1094600), (8, 684125), (10, 547300), (13, 421000), (20, 273650), (25, 218920), (26, 210500), (40, 136825), (50, 109460), (52, 105250), (65, 84200), (100, 54730), (104, 52625), (125, 43784), (130, 42100), (200, 27365), (250, 21892), (260, 21050), (325, 16840), (421, 13000), (500, 10946), (520, 10525), (650, 8420), (842, 6500), (1000, 5473), (1300, 4210), (1625, 3368), (1684, 3250), (2105, 2600)]