1557590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 32

約数和(自身を含む): 2993760

約数和(自身を除く): 1436170

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 131, 145, 205, 262, 290, 410, 655, 1189, 1310, 2378, 3799, 5371, 5945, 7598, 10742, 11890, 18995, 26855, 37990, 53710, 155759, 311518, 778795, 1557590]

約数ペア:

[(1, 1557590), (2, 778795), (5, 311518), (10, 155759), (29, 53710), (41, 37990), (58, 26855), (82, 18995), (131, 11890), (145, 10742), (205, 7598), (262, 5945), (290, 5371), (410, 3799), (655, 2378), (1189, 1310)]