917320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 2332800

約数和(自身を除く): 1415480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 71, 76, 85, 95, 136, 142, 152, 170, 190, 284, 323, 340, 355, 380, 568, 646, 680, 710, 760, 1207, 1292, 1349, 1420, 1615, 2414, 2584, 2698, 2840, 3230, 4828, 5396, 6035, 6460, 6745, 9656, 10792, 12070, 12920, 13490, 22933, 24140, 26980, 45866, 48280, 53960, 91732, 114665, 183464, 229330, 458660, 917320]

約数ペア:

[(1, 917320), (2, 458660), (4, 229330), (5, 183464), (8, 114665), (10, 91732), (17, 53960), (19, 48280), (20, 45866), (34, 26980), (38, 24140), (40, 22933), (68, 13490), (71, 12920), (76, 12070), (85, 10792), (95, 9656), (136, 6745), (142, 6460), (152, 6035), (170, 5396), (190, 4828), (284, 3230), (323, 2840), (340, 2698), (355, 2584), (380, 2414), (568, 1615), (646, 1420), (680, 1349), (710, 1292), (760, 1207)]