4642940

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{863}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 9797760

約数和(自身を除く): 5154820

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 863, 1076, 1345, 1726, 2690, 3452, 4315, 5380, 8630, 17260, 232147, 464294, 928588, 1160735, 2321470, 4642940]

約数ペア:

[(1, 4642940), (2, 2321470), (4, 1160735), (5, 928588), (10, 464294), (20, 232147), (269, 17260), (538, 8630), (863, 5380), (1076, 4315), (1345, 3452), (1726, 2690)]