2101646735

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 2674764288

約数和(自身を除く): 573117553

約数列:

[1, 5, 23, 83, 115, 415, 421, 523, 1909, 2105, 2615, 9545, 9683, 12029, 34943, 43409, 48415, 60145, 174715, 217045, 220183, 803689, 998407, 1100915, 4018445, 4992035, 5064209, 18275189, 25321045, 91375945, 420329347, 2101646735]

約数ペア:

[(1, 2101646735), (5, 420329347), (23, 91375945), (83, 25321045), (115, 18275189), (415, 5064209), (421, 4992035), (523, 4018445), (1909, 1100915), (2105, 998407), (2615, 803689), (9545, 220183), (9683, 217045), (12029, 174715), (34943, 60145), (43409, 48415)]