9281860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 22466304

約数和(自身を除く): 13184444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 397, 668, 794, 835, 1169, 1588, 1670, 1985, 2338, 2779, 3340, 3970, 4676, 5558, 5845, 7940, 11116, 11690, 13895, 23380, 27790, 55580, 66299, 132598, 265196, 331495, 464093, 662990, 928186, 1325980, 1856372, 2320465, 4640930, 9281860]

約数ペア:

[(1, 9281860), (2, 4640930), (4, 2320465), (5, 1856372), (7, 1325980), (10, 928186), (14, 662990), (20, 464093), (28, 331495), (35, 265196), (70, 132598), (140, 66299), (167, 55580), (334, 27790), (397, 23380), (668, 13895), (794, 11690), (835, 11116), (1169, 7940), (1588, 5845), (1670, 5558), (1985, 4676), (2338, 3970), (2779, 3340)]