13739800

素因数分解:

$2^3\times 5^2\times {\mathrm{68699}}^1$

素因数の和:68715

約数の個数: 24

約数和(自身を含む): 31945500

約数和(自身を除く): 18205700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 68699, 137398, 274796, 343495, 549592, 686990, 1373980, 1717475, 2747960, 3434950, 6869900, 13739800]

約数ペア:

[(1, 13739800), (2, 6869900), (4, 3434950), (5, 2747960), (8, 1717475), (10, 1373980), (20, 686990), (25, 549592), (40, 343495), (50, 274796), (100, 137398), (200, 68699)]