2018554585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{2399}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 2706048000

約数和(自身を除く): 687493415

約数列:

[1, 5, 17, 19, 85, 95, 323, 521, 1615, 2399, 2605, 8857, 9899, 11995, 40783, 44285, 45581, 49495, 168283, 203915, 227905, 774877, 841415, 1249879, 3874385, 6249395, 21247943, 23747701, 106239715, 118738505, 403710917, 2018554585]

約数ペア:

[(1, 2018554585), (5, 403710917), (17, 118738505), (19, 106239715), (85, 23747701), (95, 21247943), (323, 6249395), (521, 3874385), (1615, 1249879), (2399, 841415), (2605, 774877), (8857, 227905), (9899, 203915), (11995, 168283), (40783, 49495), (44285, 45581)]