1855863670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{82009}}^1$

素因数の和:82120

約数の個数: 32

約数和(自身を含む): 3495594240

約数和(自身を除く): 1639730570

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 2263, 4526, 11315, 22630, 82009, 164018, 410045, 820090, 2542279, 5084558, 5986657, 11973314, 12711395, 25422790, 29933285, 59866570, 185586367, 371172734, 927931835, 1855863670]

約数ペア:

[(1, 1855863670), (2, 927931835), (5, 371172734), (10, 185586367), (31, 59866570), (62, 29933285), (73, 25422790), (146, 12711395), (155, 11973314), (310, 5986657), (365, 5084558), (730, 2542279), (2263, 820090), (4526, 410045), (11315, 164018), (22630, 82009)]