25190710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 47092032

約数和(自身を除く): 21901322

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 370, 515, 661, 1030, 1322, 3305, 3811, 6610, 7622, 19055, 24457, 38110, 48914, 68083, 122285, 136166, 244570, 340415, 680830, 2519071, 5038142, 12595355, 25190710]

約数ペア:

[(1, 25190710), (2, 12595355), (5, 5038142), (10, 2519071), (37, 680830), (74, 340415), (103, 244570), (185, 136166), (206, 122285), (370, 68083), (515, 48914), (661, 38110), (1030, 24457), (1322, 19055), (3305, 7622), (3811, 6610)]