38613220

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3119}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 81244800

約数和(自身を除く): 42631580

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 3119, 6190, 6238, 12380, 12476, 15595, 31190, 62380, 1930661, 3861322, 7722644, 9653305, 19306610, 38613220]

約数ペア:

[(1, 38613220), (2, 19306610), (4, 9653305), (5, 7722644), (10, 3861322), (20, 1930661), (619, 62380), (1238, 31190), (2476, 15595), (3095, 12476), (3119, 12380), (6190, 6238)]