549888970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 1059334200

約数和(自身を除く): 509445230

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 289, 298, 578, 745, 1277, 1445, 1490, 2533, 2554, 2890, 5066, 6385, 12665, 12770, 21709, 25330, 43061, 43418, 86122, 108545, 190273, 215305, 217090, 369053, 380546, 430610, 738106, 951365, 1845265, 1902730, 3234641, 3690530, 6469282, 16173205, 32346410, 54988897, 109977794, 274944485, 549888970]

約数ペア:

[(1, 549888970), (2, 274944485), (5, 109977794), (10, 54988897), (17, 32346410), (34, 16173205), (85, 6469282), (149, 3690530), (170, 3234641), (289, 1902730), (298, 1845265), (578, 951365), (745, 738106), (1277, 430610), (1445, 380546), (1490, 369053), (2533, 217090), (2554, 215305), (2890, 190273), (5066, 108545), (6385, 86122), (12665, 43418), (12770, 43061), (21709, 25330)]