1994796200

素因数分解:

$2^3\times 5^2\times {\mathrm{9973981}}^1$

素因数の和:9973997

約数の個数: 24

約数和(自身を含む): 4637901630

約数和(自身を除く): 2643105430

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 9973981, 19947962, 39895924, 49869905, 79791848, 99739810, 199479620, 249349525, 398959240, 498699050, 997398100, 1994796200]

約数ペア:

[(1, 1994796200), (2, 997398100), (4, 498699050), (5, 398959240), (8, 249349525), (10, 199479620), (20, 99739810), (25, 79791848), (40, 49869905), (50, 39895924), (100, 19947962), (200, 9973981)]