4727320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9091}}^1$

素因数の和:9115

約数の個数: 32

約数和(自身を含む): 11455920

約数和(自身を除く): 6728600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9091, 18182, 36364, 45455, 72728, 90910, 118183, 181820, 236366, 363640, 472732, 590915, 945464, 1181830, 2363660, 4727320]

約数ペア:

[(1, 4727320), (2, 2363660), (4, 1181830), (5, 945464), (8, 590915), (10, 472732), (13, 363640), (20, 236366), (26, 181820), (40, 118183), (52, 90910), (65, 72728), (104, 45455), (130, 36364), (260, 18182), (520, 9091)]