355013620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{23143}}^1$

素因数の和:23224

約数の個数: 48

約数和(自身を含む): 816520320

約数和(自身を除く): 461506700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 23143, 46286, 92572, 115715, 231430, 300859, 462860, 601718, 1203436, 1365437, 1504295, 2730874, 3008590, 5461748, 6017180, 6827185, 13654370, 17750681, 27308740, 35501362, 71002724, 88753405, 177506810, 355013620]

約数ペア:

[(1, 355013620), (2, 177506810), (4, 88753405), (5, 71002724), (10, 35501362), (13, 27308740), (20, 17750681), (26, 13654370), (52, 6827185), (59, 6017180), (65, 5461748), (118, 3008590), (130, 2730874), (236, 1504295), (260, 1365437), (295, 1203436), (590, 601718), (767, 462860), (1180, 300859), (1534, 231430), (3068, 115715), (3835, 92572), (7670, 46286), (15340, 23143)]