31803530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15217}}^1$

素因数の和:15254

約数の個数: 32

約数和(自身を含む): 65741760

約数和(自身を除く): 33938230

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 15217, 30434, 76085, 152170, 167387, 289123, 334774, 578246, 836935, 1445615, 1673870, 2891230, 3180353, 6360706, 15901765, 31803530]

約数ペア:

[(1, 31803530), (2, 15901765), (5, 6360706), (10, 3180353), (11, 2891230), (19, 1673870), (22, 1445615), (38, 836935), (55, 578246), (95, 334774), (110, 289123), (190, 167387), (209, 152170), (418, 76085), (1045, 30434), (2090, 15217)]