23133740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 55944000

約数和(自身を除く): 32810260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1109, 1490, 2086, 2218, 2980, 4172, 4436, 5215, 5545, 7763, 10430, 11090, 15526, 20860, 22180, 31052, 38815, 77630, 155260, 165241, 330482, 660964, 826205, 1156687, 1652410, 2313374, 3304820, 4626748, 5783435, 11566870, 23133740]

約数ペア:

[(1, 23133740), (2, 11566870), (4, 5783435), (5, 4626748), (7, 3304820), (10, 2313374), (14, 1652410), (20, 1156687), (28, 826205), (35, 660964), (70, 330482), (140, 165241), (149, 155260), (298, 77630), (596, 38815), (745, 31052), (1043, 22180), (1109, 20860), (1490, 15526), (2086, 11090), (2218, 10430), (2980, 7763), (4172, 5545), (4436, 5215)]