9409010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 18394992

約数和(自身を除く): 8985982

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 461, 785, 922, 1570, 2041, 2305, 4082, 4610, 5993, 10205, 11986, 20410, 29965, 59930, 72377, 144754, 361885, 723770, 940901, 1881802, 4704505, 9409010]

約数ペア:

[(1, 9409010), (2, 4704505), (5, 1881802), (10, 940901), (13, 723770), (26, 361885), (65, 144754), (130, 72377), (157, 59930), (314, 29965), (461, 20410), (785, 11986), (922, 10205), (1570, 5993), (2041, 4610), (2305, 4082)]