12482540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 30196992

約数和(自身を除く): 17714452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 547, 652, 815, 1094, 1141, 1630, 2188, 2282, 2735, 3260, 3829, 4564, 5470, 5705, 7658, 10940, 11410, 15316, 19145, 22820, 38290, 76580, 89161, 178322, 356644, 445805, 624127, 891610, 1248254, 1783220, 2496508, 3120635, 6241270, 12482540]

約数ペア:

[(1, 12482540), (2, 6241270), (4, 3120635), (5, 2496508), (7, 1783220), (10, 1248254), (14, 891610), (20, 624127), (28, 445805), (35, 356644), (70, 178322), (140, 89161), (163, 76580), (326, 38290), (547, 22820), (652, 19145), (815, 15316), (1094, 11410), (1141, 10940), (1630, 7658), (2188, 5705), (2282, 5470), (2735, 4564), (3260, 3829)]