48641740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2213}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 117536832

約数和(自身を除く): 68895092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2213, 3140, 4396, 4426, 5495, 8852, 10990, 11065, 15491, 21980, 22130, 30982, 44260, 61964, 77455, 154910, 309820, 347441, 694882, 1389764, 1737205, 2432087, 3474410, 4864174, 6948820, 9728348, 12160435, 24320870, 48641740]

約数ペア:

[(1, 48641740), (2, 24320870), (4, 12160435), (5, 9728348), (7, 6948820), (10, 4864174), (14, 3474410), (20, 2432087), (28, 1737205), (35, 1389764), (70, 694882), (140, 347441), (157, 309820), (314, 154910), (628, 77455), (785, 61964), (1099, 44260), (1570, 30982), (2198, 22130), (2213, 21980), (3140, 15491), (4396, 11065), (4426, 10990), (5495, 8852)]