1569657740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{71413}}^1$

素因数の和:71586

約数の個数: 48

約数和(自身を含む): 3791226432

約数和(自身を除く): 2221568692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 71413, 142826, 285652, 357065, 499891, 714130, 999782, 1428260, 1999564, 2499455, 4998910, 9997820, 11211841, 22423682, 44847364, 56059205, 78482887, 112118410, 156965774, 224236820, 313931548, 392414435, 784828870, 1569657740]

約数ペア:

[(1, 1569657740), (2, 784828870), (4, 392414435), (5, 313931548), (7, 224236820), (10, 156965774), (14, 112118410), (20, 78482887), (28, 56059205), (35, 44847364), (70, 22423682), (140, 11211841), (157, 9997820), (314, 4998910), (628, 2499455), (785, 1999564), (1099, 1428260), (1570, 999782), (2198, 714130), (3140, 499891), (4396, 357065), (5495, 285652), (10990, 142826), (21980, 71413)]