38489420

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3109}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 80984400

約数和(自身を除く): 42494980

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 3109, 6190, 6218, 12380, 12436, 15545, 31090, 62180, 1924471, 3848942, 7697884, 9622355, 19244710, 38489420]

約数ペア:

[(1, 38489420), (2, 19244710), (4, 9622355), (5, 7697884), (10, 3848942), (20, 1924471), (619, 62180), (1238, 31090), (2476, 15545), (3095, 12436), (3109, 12380), (6190, 6218)]