57616780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{221603}}^1$

素因数の和:221625

約数の個数: 24

約数和(自身を含む): 130303152

約数和(自身を除く): 72686372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 221603, 443206, 886412, 1108015, 2216030, 2880839, 4432060, 5761678, 11523356, 14404195, 28808390, 57616780]

約数ペア:

[(1, 57616780), (2, 28808390), (4, 14404195), (5, 11523356), (10, 5761678), (13, 4432060), (20, 2880839), (26, 2216030), (52, 1108015), (65, 886412), (130, 443206), (260, 221603)]