1640351230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{1091}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 3456940032

約数和(自身を除く): 1816588802

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 457, 470, 658, 914, 1091, 1645, 2182, 2285, 3199, 3290, 4570, 5455, 6398, 7637, 10910, 15274, 15995, 21479, 31990, 38185, 42958, 51277, 76370, 102554, 107395, 150353, 214790, 256385, 300706, 358939, 498587, 512770, 717878, 751765, 997174, 1503530, 1794695, 2492935, 3490109, 3589390, 4985870, 6980218, 17450545, 23433589, 34901090, 46867178, 117167945, 164035123, 234335890, 328070246, 820175615, 1640351230]

約数ペア:

[(1, 1640351230), (2, 820175615), (5, 328070246), (7, 234335890), (10, 164035123), (14, 117167945), (35, 46867178), (47, 34901090), (70, 23433589), (94, 17450545), (235, 6980218), (329, 4985870), (457, 3589390), (470, 3490109), (658, 2492935), (914, 1794695), (1091, 1503530), (1645, 997174), (2182, 751765), (2285, 717878), (3199, 512770), (3290, 498587), (4570, 358939), (5455, 300706), (6398, 256385), (7637, 214790), (10910, 150353), (15274, 107395), (15995, 102554), (21479, 76370), (31990, 51277), (38185, 42958)]