4399681540

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{912797}}^1$

素因数の和:913047

約数の個数: 24

約数和(自身を含む): 9277678872

約数和(自身を除く): 4877997332

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 912797, 1825594, 3651188, 4563985, 9127970, 18255940, 219984077, 439968154, 879936308, 1099920385, 2199840770, 4399681540]

約数ペア:

[(1, 4399681540), (2, 2199840770), (4, 1099920385), (5, 879936308), (10, 439968154), (20, 219984077), (241, 18255940), (482, 9127970), (964, 4563985), (1205, 3651188), (2410, 1825594), (4820, 912797)]