40573690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 75168000

約数和(自身を除く): 34594310

約数列:

[1, 2, 5, 10, 47, 94, 173, 235, 346, 470, 499, 865, 998, 1730, 2495, 4990, 8131, 16262, 23453, 40655, 46906, 81310, 86327, 117265, 172654, 234530, 431635, 863270, 4057369, 8114738, 20286845, 40573690]

約数ペア:

[(1, 40573690), (2, 20286845), (5, 8114738), (10, 4057369), (47, 863270), (94, 431635), (173, 234530), (235, 172654), (346, 117265), (470, 86327), (499, 81310), (865, 46906), (998, 40655), (1730, 23453), (2495, 16262), (4990, 8131)]