497750480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{21529}}^1$

素因数の和:21576

約数の個数: 60

約数和(自身を含む): 1229406060

約数和(自身を除く): 731655580

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 21529, 23120, 43058, 86116, 107645, 172232, 215290, 344464, 365993, 430580, 731986, 861160, 1463972, 1722320, 1829965, 2927944, 3659930, 5855888, 6221881, 7319860, 12443762, 14639720, 24887524, 29279440, 31109405, 49775048, 62218810, 99550096, 124437620, 248875240, 497750480]

約数ペア:

[(1, 497750480), (2, 248875240), (4, 124437620), (5, 99550096), (8, 62218810), (10, 49775048), (16, 31109405), (17, 29279440), (20, 24887524), (34, 14639720), (40, 12443762), (68, 7319860), (80, 6221881), (85, 5855888), (136, 3659930), (170, 2927944), (272, 1829965), (289, 1722320), (340, 1463972), (578, 861160), (680, 731986), (1156, 430580), (1360, 365993), (1445, 344464), (2312, 215290), (2890, 172232), (4624, 107645), (5780, 86116), (11560, 43058), (21529, 23120)]