239812030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61333}}^1$

素因数の和:61380

約数の個数: 32

約数和(自身を含む): 476933184

約数和(自身を除く): 237121154

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 61333, 122666, 306665, 613330, 1042661, 1410659, 2085322, 2821318, 5213305, 7053295, 10426610, 14106590, 23981203, 47962406, 119906015, 239812030]

約数ペア:

[(1, 239812030), (2, 119906015), (5, 47962406), (10, 23981203), (17, 14106590), (23, 10426610), (34, 7053295), (46, 5213305), (85, 2821318), (115, 2085322), (170, 1410659), (230, 1042661), (391, 613330), (782, 306665), (1955, 122666), (3910, 61333)]