1255804540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1\times {\mathrm{1181}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 2676804480

約数和(自身を除く): 1420999940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 673, 790, 1181, 1346, 1580, 2362, 2692, 3365, 4724, 5905, 6730, 11810, 13460, 23620, 53167, 93299, 106334, 186598, 212668, 265835, 373196, 466495, 531670, 794813, 932990, 1063340, 1589626, 1865980, 3179252, 3974065, 7948130, 15896260, 62790227, 125580454, 251160908, 313951135, 627902270, 1255804540]

約数ペア:

[(1, 1255804540), (2, 627902270), (4, 313951135), (5, 251160908), (10, 125580454), (20, 62790227), (79, 15896260), (158, 7948130), (316, 3974065), (395, 3179252), (673, 1865980), (790, 1589626), (1181, 1063340), (1346, 932990), (1580, 794813), (2362, 531670), (2692, 466495), (3365, 373196), (4724, 265835), (5905, 212668), (6730, 186598), (11810, 106334), (13460, 93299), (23620, 53167)]