2138600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 5424690

約数和(自身を除く): 3286090

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 37, 40, 50, 68, 74, 85, 100, 136, 148, 170, 185, 200, 289, 296, 340, 370, 425, 578, 629, 680, 740, 850, 925, 1156, 1258, 1445, 1480, 1700, 1850, 2312, 2516, 2890, 3145, 3400, 3700, 5032, 5780, 6290, 7225, 7400, 10693, 11560, 12580, 14450, 15725, 21386, 25160, 28900, 31450, 42772, 53465, 57800, 62900, 85544, 106930, 125800, 213860, 267325, 427720, 534650, 1069300, 2138600]

約数ペア:

[(1, 2138600), (2, 1069300), (4, 534650), (5, 427720), (8, 267325), (10, 213860), (17, 125800), (20, 106930), (25, 85544), (34, 62900), (37, 57800), (40, 53465), (50, 42772), (68, 31450), (74, 28900), (85, 25160), (100, 21386), (136, 15725), (148, 14450), (170, 12580), (185, 11560), (200, 10693), (289, 7400), (296, 7225), (340, 6290), (370, 5780), (425, 5032), (578, 3700), (629, 3400), (680, 3145), (740, 2890), (850, 2516), (925, 2312), (1156, 1850), (1258, 1700), (1445, 1480)]