29142760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2521}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 69682860

約数和(自身を除く): 40540100

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2521, 2890, 5042, 5780, 10084, 11560, 12605, 20168, 25210, 42857, 50420, 85714, 100840, 171428, 214285, 342856, 428570, 728569, 857140, 1457138, 1714280, 2914276, 3642845, 5828552, 7285690, 14571380, 29142760]

約数ペア:

[(1, 29142760), (2, 14571380), (4, 7285690), (5, 5828552), (8, 3642845), (10, 2914276), (17, 1714280), (20, 1457138), (34, 857140), (40, 728569), (68, 428570), (85, 342856), (136, 214285), (170, 171428), (289, 100840), (340, 85714), (578, 50420), (680, 42857), (1156, 25210), (1445, 20168), (2312, 12605), (2521, 11560), (2890, 10084), (5042, 5780)]