23255920

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1951}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 54460800

約数和(自身を除く): 31204880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 1951, 2384, 2980, 3902, 5960, 7804, 9755, 11920, 15608, 19510, 31216, 39020, 78040, 156080, 290699, 581398, 1162796, 1453495, 2325592, 2906990, 4651184, 5813980, 11627960, 23255920]

約数ペア:

[(1, 23255920), (2, 11627960), (4, 5813980), (5, 4651184), (8, 2906990), (10, 2325592), (16, 1453495), (20, 1162796), (40, 581398), (80, 290699), (149, 156080), (298, 78040), (596, 39020), (745, 31216), (1192, 19510), (1490, 15608), (1951, 11920), (2384, 9755), (2980, 7804), (3902, 5960)]