9933820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 36

約数和(自身を含む): 22596840

約数和(自身を除く): 12663020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2939, 3380, 5878, 11756, 14695, 29390, 38207, 58780, 76414, 152828, 191035, 382070, 496691, 764140, 993382, 1986764, 2483455, 4966910, 9933820]

約数ペア:

[(1, 9933820), (2, 4966910), (4, 2483455), (5, 1986764), (10, 993382), (13, 764140), (20, 496691), (26, 382070), (52, 191035), (65, 152828), (130, 76414), (169, 58780), (260, 38207), (338, 29390), (676, 14695), (845, 11756), (1690, 5878), (2939, 3380)]