1540463390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1\times {\mathrm{2221}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 2840355936

約数和(自身を除く): 1299892546

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1613, 2221, 3226, 4442, 8065, 11105, 16130, 22210, 69359, 95503, 138718, 191006, 346795, 477515, 693590, 955030, 3582473, 7164946, 17912365, 35824730, 154046339, 308092678, 770231695, 1540463390]

約数ペア:

[(1, 1540463390), (2, 770231695), (5, 308092678), (10, 154046339), (43, 35824730), (86, 17912365), (215, 7164946), (430, 3582473), (1613, 955030), (2221, 693590), (3226, 477515), (4442, 346795), (8065, 191006), (11105, 138718), (16130, 95503), (22210, 69359)]