23643740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 51710400

約数和(自身を除く): 28066660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 359, 370, 445, 718, 740, 890, 1436, 1780, 1795, 3293, 3590, 6586, 7180, 13172, 13283, 16465, 26566, 31951, 32930, 53132, 63902, 65860, 66415, 127804, 132830, 159755, 265660, 319510, 639020, 1182187, 2364374, 4728748, 5910935, 11821870, 23643740]

約数ペア:

[(1, 23643740), (2, 11821870), (4, 5910935), (5, 4728748), (10, 2364374), (20, 1182187), (37, 639020), (74, 319510), (89, 265660), (148, 159755), (178, 132830), (185, 127804), (356, 66415), (359, 65860), (370, 63902), (445, 53132), (718, 32930), (740, 31951), (890, 26566), (1436, 16465), (1780, 13283), (1795, 13172), (3293, 7180), (3590, 6586)]