9774440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18797}}^1$

素因数の和:18821

約数の個数: 32

約数和(自身を含む): 23685480

約数和(自身を除く): 13911040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18797, 37594, 75188, 93985, 150376, 187970, 244361, 375940, 488722, 751880, 977444, 1221805, 1954888, 2443610, 4887220, 9774440]

約数ペア:

[(1, 9774440), (2, 4887220), (4, 2443610), (5, 1954888), (8, 1221805), (10, 977444), (13, 751880), (20, 488722), (26, 375940), (40, 244361), (52, 187970), (65, 150376), (104, 93985), (130, 75188), (260, 37594), (520, 18797)]