12813850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1181}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 28141056

約数和(自身を除く): 15327206

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1181, 1550, 2170, 2362, 5425, 5905, 8267, 10850, 11810, 16534, 29525, 36611, 41335, 59050, 73222, 82670, 183055, 206675, 256277, 366110, 413350, 512554, 915275, 1281385, 1830550, 2562770, 6406925, 12813850]

約数ペア:

[(1, 12813850), (2, 6406925), (5, 2562770), (7, 1830550), (10, 1281385), (14, 915275), (25, 512554), (31, 413350), (35, 366110), (50, 256277), (62, 206675), (70, 183055), (155, 82670), (175, 73222), (217, 59050), (310, 41335), (350, 36611), (434, 29525), (775, 16534), (1085, 11810), (1181, 10850), (1550, 8267), (2170, 5905), (2362, 5425)]