3271390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 32

約数和(自身を含む): 6168960

約数和(自身を除く): 2897570

約数列:

[1, 2, 5, 10, 41, 79, 82, 101, 158, 202, 205, 395, 410, 505, 790, 1010, 3239, 4141, 6478, 7979, 8282, 15958, 16195, 20705, 32390, 39895, 41410, 79790, 327139, 654278, 1635695, 3271390]

約数ペア:

[(1, 3271390), (2, 1635695), (5, 654278), (10, 327139), (41, 79790), (79, 41410), (82, 39895), (101, 32390), (158, 20705), (202, 16195), (205, 15958), (395, 8282), (410, 7979), (505, 6478), (790, 4141), (1010, 3239)]