57061420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219467}}^1$

素因数の和:219489

約数の個数: 24

約数和(自身を含む): 129047184

約数和(自身を除く): 71985764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219467, 438934, 877868, 1097335, 2194670, 2853071, 4389340, 5706142, 11412284, 14265355, 28530710, 57061420]

約数ペア:

[(1, 57061420), (2, 28530710), (4, 14265355), (5, 11412284), (10, 5706142), (13, 4389340), (20, 2853071), (26, 2194670), (52, 1097335), (65, 877868), (130, 438934), (260, 219467)]