23130280

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1747}}^1$

素因数の和:2089

約数の個数: 32

約数和(自身を含む): 52230240

約数和(自身を除く): 29099960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 1747, 2648, 3310, 3494, 6620, 6988, 8735, 13240, 13976, 17470, 34940, 69880, 578257, 1156514, 2313028, 2891285, 4626056, 5782570, 11565140, 23130280]

約数ペア:

[(1, 23130280), (2, 11565140), (4, 5782570), (5, 4626056), (8, 2891285), (10, 2313028), (20, 1156514), (40, 578257), (331, 69880), (662, 34940), (1324, 17470), (1655, 13976), (1747, 13240), (2648, 8735), (3310, 6988), (3494, 6620)]