61841390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25037}}^1$

素因数の和:25076

約数の個数: 32

約数和(自身を含む): 126191520

約数和(自身を除く): 64350130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 25037, 50074, 125185, 250370, 325481, 475703, 650962, 951406, 1627405, 2378515, 3254810, 4757030, 6184139, 12368278, 30920695, 61841390]

約数ペア:

[(1, 61841390), (2, 30920695), (5, 12368278), (10, 6184139), (13, 4757030), (19, 3254810), (26, 2378515), (38, 1627405), (65, 951406), (95, 650962), (130, 475703), (190, 325481), (247, 250370), (494, 125185), (1235, 50074), (2470, 25037)]