966749860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1\times {\mathrm{863}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 2061158400

約数和(自身を除く): 1094408540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 709, 790, 863, 1418, 1580, 1726, 2836, 3452, 3545, 4315, 7090, 8630, 14180, 17260, 56011, 68177, 112022, 136354, 224044, 272708, 280055, 340885, 560110, 611867, 681770, 1120220, 1223734, 1363540, 2447468, 3059335, 6118670, 12237340, 48337493, 96674986, 193349972, 241687465, 483374930, 966749860]

約数ペア:

[(1, 966749860), (2, 483374930), (4, 241687465), (5, 193349972), (10, 96674986), (20, 48337493), (79, 12237340), (158, 6118670), (316, 3059335), (395, 2447468), (709, 1363540), (790, 1223734), (863, 1120220), (1418, 681770), (1580, 611867), (1726, 560110), (2836, 340885), (3452, 280055), (3545, 272708), (4315, 224044), (7090, 136354), (8630, 112022), (14180, 68177), (17260, 56011)]