25830970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 50932800

約数和(自身を除く): 25101830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 523, 898, 1046, 2245, 2615, 4490, 4939, 5230, 5753, 9878, 11506, 24695, 28765, 49390, 57530, 234827, 469654, 1174135, 2348270, 2583097, 5166194, 12915485, 25830970]

約数ペア:

[(1, 25830970), (2, 12915485), (5, 5166194), (10, 2583097), (11, 2348270), (22, 1174135), (55, 469654), (110, 234827), (449, 57530), (523, 49390), (898, 28765), (1046, 24695), (2245, 11506), (2615, 9878), (4490, 5753), (4939, 5230)]