23178830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 43467840

約数和(自身を除く): 20289010

約数列:

[1, 2, 5, 10, 29, 58, 145, 257, 290, 311, 514, 622, 1285, 1555, 2570, 3110, 7453, 9019, 14906, 18038, 37265, 45095, 74530, 79927, 90190, 159854, 399635, 799270, 2317883, 4635766, 11589415, 23178830]

約数ペア:

[(1, 23178830), (2, 11589415), (5, 4635766), (10, 2317883), (29, 799270), (58, 399635), (145, 159854), (257, 90190), (290, 79927), (311, 74530), (514, 45095), (622, 37265), (1285, 18038), (1555, 14906), (2570, 9019), (3110, 7453)]