41491940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 100531200

約数和(自身を除く): 59039260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 2719, 3052, 3815, 5438, 7630, 10876, 13595, 15260, 19033, 27190, 38066, 54380, 76132, 95165, 190330, 296371, 380660, 592742, 1185484, 1481855, 2074597, 2963710, 4149194, 5927420, 8298388, 10372985, 20745970, 41491940]

約数ペア:

[(1, 41491940), (2, 20745970), (4, 10372985), (5, 8298388), (7, 5927420), (10, 4149194), (14, 2963710), (20, 2074597), (28, 1481855), (35, 1185484), (70, 592742), (109, 380660), (140, 296371), (218, 190330), (436, 95165), (545, 76132), (763, 54380), (1090, 38066), (1526, 27190), (2180, 19033), (2719, 15260), (3052, 13595), (3815, 10876), (5438, 7630)]