16690180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2836

約数の個数: 48

約数和(自身を含む): 39400704

約数和(自身を除く): 22710524

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, 2791, 2990, 5582, 5980, 11164, 13955, 27910, 36283, 55820, 64193, 72566, 128386, 145132, 181415, 256772, 320965, 362830, 641930, 725660, 834509, 1283860, 1669018, 3338036, 4172545, 8345090, 16690180]

約数ペア:

[(1, 16690180), (2, 8345090), (4, 4172545), (5, 3338036), (10, 1669018), (13, 1283860), (20, 834509), (23, 725660), (26, 641930), (46, 362830), (52, 320965), (65, 256772), (92, 181415), (115, 145132), (130, 128386), (230, 72566), (260, 64193), (299, 55820), (460, 36283), (598, 27910), (1196, 13955), (1495, 11164), (2791, 5980), (2990, 5582)]