About the Number

1997130400

1997130399 ← → 1997130401

2進数表記:1110111000010011100101010100000

漢数字表記:十九億九千七百十三万四百

素因数分解:

2 5 × 5 2 × 2496413 1

素因数の和:2496433
約数の個数: 36
約数和(自身を含む): 4875496542
約数和(自身を除く): 2878366142

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 2496413, 4992826, 9985652, 12482065, 19971304, 24964130, 39942608, 49928260, 62410325, 79885216, 99856520, 124820650, 199713040, 249641300, 399426080, 499282600, 998565200, 1997130400]

約数ペア:
[(1, 1997130400), (2, 998565200), (4, 499282600), (5, 399426080), (8, 249641300), (10, 199713040), (16, 124820650), (20, 99856520), (25, 79885216), (32, 62410325), (40, 49928260), (50, 39942608), (80, 24964130), (100, 19971304), (160, 12482065), (200, 9985652), (400, 4992826), (800, 2496413)]

このpageの処理時間: 0.733222484588623 seconds