12590830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 27371520

約数和(自身を除く): 14780690

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 47, 70, 86, 89, 94, 178, 215, 235, 301, 329, 430, 445, 470, 602, 623, 658, 890, 1246, 1505, 1645, 2021, 3010, 3115, 3290, 3827, 4042, 4183, 6230, 7654, 8366, 10105, 14147, 19135, 20210, 20915, 26789, 28294, 29281, 38270, 41830, 53578, 58562, 70735, 133945, 141470, 146405, 179869, 267890, 292810, 359738, 899345, 1259083, 1798690, 2518166, 6295415, 12590830]

約数ペア:

[(1, 12590830), (2, 6295415), (5, 2518166), (7, 1798690), (10, 1259083), (14, 899345), (35, 359738), (43, 292810), (47, 267890), (70, 179869), (86, 146405), (89, 141470), (94, 133945), (178, 70735), (215, 58562), (235, 53578), (301, 41830), (329, 38270), (430, 29281), (445, 28294), (470, 26789), (602, 20915), (623, 20210), (658, 19135), (890, 14147), (1246, 10105), (1505, 8366), (1645, 7654), (2021, 6230), (3010, 4183), (3115, 4042), (3290, 3827)]