318682790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{14479}}^1$

素因数の和:14588

約数の個数: 32

約数和(自身を含む): 600514560

約数和(自身を除く): 281831770

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 14479, 22010, 28958, 72395, 144790, 448849, 897698, 1028009, 2056018, 2244245, 4488490, 5140045, 10280090, 31868279, 63736558, 159341395, 318682790]

約数ペア:

[(1, 318682790), (2, 159341395), (5, 63736558), (10, 31868279), (31, 10280090), (62, 5140045), (71, 4488490), (142, 2244245), (155, 2056018), (310, 1028009), (355, 897698), (710, 448849), (2201, 144790), (4402, 72395), (11005, 28958), (14479, 22010)]