3955850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1370

約数の個数: 24

約数和(自身を含む): 7484268

約数和(自身を除く): 3528418

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1297, 1525, 2594, 3050, 6485, 12970, 32425, 64850, 79117, 158234, 395585, 791170, 1977925, 3955850]

約数ペア:

[(1, 3955850), (2, 1977925), (5, 791170), (10, 395585), (25, 158234), (50, 79117), (61, 64850), (122, 32425), (305, 12970), (610, 6485), (1297, 3050), (1525, 2594)]