314175290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19973}}^1$

素因数の和:20015

約数の個数: 48

約数和(自身を含む): 669448584

約数和(自身を除く): 355273294

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 19973, 39946, 99865, 199730, 219703, 259649, 439406, 519298, 1098515, 1298245, 2197030, 2416733, 2596490, 2856139, 4833466, 5712278, 12083665, 14280695, 24167330, 28561390, 31417529, 62835058, 157087645, 314175290]

約数ペア:

[(1, 314175290), (2, 157087645), (5, 62835058), (10, 31417529), (11, 28561390), (13, 24167330), (22, 14280695), (26, 12083665), (55, 5712278), (65, 4833466), (110, 2856139), (121, 2596490), (130, 2416733), (143, 2197030), (242, 1298245), (286, 1098515), (605, 519298), (715, 439406), (1210, 259649), (1430, 219703), (1573, 199730), (3146, 99865), (7865, 39946), (15730, 19973)]