9097720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{787}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 21772440

約数和(自身を除く): 12674720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 787, 1156, 1445, 1574, 2312, 2890, 3148, 3935, 5780, 6296, 7870, 11560, 13379, 15740, 26758, 31480, 53516, 66895, 107032, 133790, 227443, 267580, 454886, 535160, 909772, 1137215, 1819544, 2274430, 4548860, 9097720]

約数ペア:

[(1, 9097720), (2, 4548860), (4, 2274430), (5, 1819544), (8, 1137215), (10, 909772), (17, 535160), (20, 454886), (34, 267580), (40, 227443), (68, 133790), (85, 107032), (136, 66895), (170, 53516), (289, 31480), (340, 26758), (578, 15740), (680, 13379), (787, 11560), (1156, 7870), (1445, 6296), (1574, 5780), (2312, 3935), (2890, 3148)]