61708820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50581}}^1$

素因数の和:50651

約数の個数: 24

約数和(自身を含む): 131715528

約数和(自身を除く): 70006708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 50581, 101162, 202324, 252905, 505810, 1011620, 3085441, 6170882, 12341764, 15427205, 30854410, 61708820]

約数ペア:

[(1, 61708820), (2, 30854410), (4, 15427205), (5, 12341764), (10, 6170882), (20, 3085441), (61, 1011620), (122, 505810), (244, 252905), (305, 202324), (610, 101162), (1220, 50581)]