33131020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 75922560

約数和(自身を除く): 42791540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 1613, 2054, 3226, 4108, 5135, 6452, 8065, 10270, 16130, 20540, 20969, 32260, 41938, 83876, 104845, 127427, 209690, 254854, 419380, 509708, 637135, 1274270, 1656551, 2548540, 3313102, 6626204, 8282755, 16565510, 33131020]

約数ペア:

[(1, 33131020), (2, 16565510), (4, 8282755), (5, 6626204), (10, 3313102), (13, 2548540), (20, 1656551), (26, 1274270), (52, 637135), (65, 509708), (79, 419380), (130, 254854), (158, 209690), (260, 127427), (316, 104845), (395, 83876), (790, 41938), (1027, 32260), (1580, 20969), (1613, 20540), (2054, 16130), (3226, 10270), (4108, 8065), (5135, 6452)]