947920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 2398284

約数和(自身を除く): 1450364

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 289, 328, 340, 410, 578, 656, 680, 697, 820, 1156, 1360, 1394, 1445, 1640, 2312, 2788, 2890, 3280, 3485, 4624, 5576, 5780, 6970, 11152, 11560, 11849, 13940, 23120, 23698, 27880, 47396, 55760, 59245, 94792, 118490, 189584, 236980, 473960, 947920]

約数ペア:

[(1, 947920), (2, 473960), (4, 236980), (5, 189584), (8, 118490), (10, 94792), (16, 59245), (17, 55760), (20, 47396), (34, 27880), (40, 23698), (41, 23120), (68, 13940), (80, 11849), (82, 11560), (85, 11152), (136, 6970), (164, 5780), (170, 5576), (205, 4624), (272, 3485), (289, 3280), (328, 2890), (340, 2788), (410, 2312), (578, 1640), (656, 1445), (680, 1394), (697, 1360), (820, 1156)]