38616620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2441}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 93538368

約数和(自身を除く): 54921748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 2441, 3164, 3955, 4882, 7910, 9764, 12205, 15820, 17087, 24410, 34174, 48820, 68348, 85435, 170870, 275833, 341740, 551666, 1103332, 1379165, 1930831, 2758330, 3861662, 5516660, 7723324, 9654155, 19308310, 38616620]

約数ペア:

[(1, 38616620), (2, 19308310), (4, 9654155), (5, 7723324), (7, 5516660), (10, 3861662), (14, 2758330), (20, 1930831), (28, 1379165), (35, 1103332), (70, 551666), (113, 341740), (140, 275833), (226, 170870), (452, 85435), (565, 68348), (791, 48820), (1130, 34174), (1582, 24410), (2260, 17087), (2441, 15820), (3164, 12205), (3955, 9764), (4882, 7910)]