2168800180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1\times {\mathrm{3449}}^1$

素因数の和:4848

約数の個数: 48

約数和(自身を含む): 4757356800

約数和(自身を除く): 2588556620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1367, 2734, 3449, 5468, 6835, 6898, 13670, 13796, 17245, 27340, 31441, 34490, 62882, 68980, 79327, 125764, 157205, 158654, 314410, 317308, 396635, 628820, 793270, 1586540, 4714783, 9429566, 18859132, 23573915, 47147830, 94295660, 108440009, 216880018, 433760036, 542200045, 1084400090, 2168800180]

約数ペア:

[(1, 2168800180), (2, 1084400090), (4, 542200045), (5, 433760036), (10, 216880018), (20, 108440009), (23, 94295660), (46, 47147830), (92, 23573915), (115, 18859132), (230, 9429566), (460, 4714783), (1367, 1586540), (2734, 793270), (3449, 628820), (5468, 396635), (6835, 317308), (6898, 314410), (13670, 158654), (13796, 157205), (17245, 125764), (27340, 79327), (31441, 68980), (34490, 62882)]