36638020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 80262000

約数和(自身を除く): 43623980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 349, 362, 580, 698, 724, 905, 1396, 1745, 1810, 3490, 3620, 5249, 6980, 10121, 10498, 20242, 20996, 26245, 40484, 50605, 52490, 63169, 101210, 104980, 126338, 202420, 252676, 315845, 631690, 1263380, 1831901, 3663802, 7327604, 9159505, 18319010, 36638020]

約数ペア:

[(1, 36638020), (2, 18319010), (4, 9159505), (5, 7327604), (10, 3663802), (20, 1831901), (29, 1263380), (58, 631690), (116, 315845), (145, 252676), (181, 202420), (290, 126338), (349, 104980), (362, 101210), (580, 63169), (698, 52490), (724, 50605), (905, 40484), (1396, 26245), (1745, 20996), (1810, 20242), (3490, 10498), (3620, 10121), (5249, 6980)]