1285756930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{5479}}^1$

素因数の和:6274

約数の個数: 32

約数和(自身を含む): 2392611840

約数和(自身を除く): 1106854910

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 757, 1514, 3785, 5479, 7570, 10958, 23467, 27395, 46934, 54790, 117335, 169849, 234670, 339698, 849245, 1698490, 4147603, 8295206, 20738015, 41476030, 128575693, 257151386, 642878465, 1285756930]

約数ペア:

[(1, 1285756930), (2, 642878465), (5, 257151386), (10, 128575693), (31, 41476030), (62, 20738015), (155, 8295206), (310, 4147603), (757, 1698490), (1514, 849245), (3785, 339698), (5479, 234670), (7570, 169849), (10958, 117335), (23467, 54790), (27395, 46934)]