26258180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 61979904

約数和(自身を除く): 35721724

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 4391, 5980, 8782, 17564, 21955, 43910, 57083, 87820, 100993, 114166, 201986, 228332, 285415, 403972, 504965, 570830, 1009930, 1141660, 1312909, 2019860, 2625818, 5251636, 6564545, 13129090, 26258180]

約数ペア:

[(1, 26258180), (2, 13129090), (4, 6564545), (5, 5251636), (10, 2625818), (13, 2019860), (20, 1312909), (23, 1141660), (26, 1009930), (46, 570830), (52, 504965), (65, 403972), (92, 285415), (115, 228332), (130, 201986), (230, 114166), (260, 100993), (299, 87820), (460, 57083), (598, 43910), (1196, 21955), (1495, 17564), (2990, 8782), (4391, 5980)]