1539140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 3312792

約数和(自身を除く): 1773652

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1877, 3754, 7508, 9385, 18770, 37540, 76957, 153914, 307828, 384785, 769570, 1539140]

約数ペア:

[(1, 1539140), (2, 769570), (4, 384785), (5, 307828), (10, 153914), (20, 76957), (41, 37540), (82, 18770), (164, 9385), (205, 7508), (410, 3754), (820, 1877)]