4324492780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{6991}}^1$

素因数の和:7354

約数の個数: 48

約数和(自身を含む): 9186984576

約数和(自身を除く): 4862491796

約数列:

[1, 2, 4, 5, 10, 20, 157, 197, 314, 394, 628, 785, 788, 985, 1570, 1970, 3140, 3940, 6991, 13982, 27964, 30929, 34955, 61858, 69910, 123716, 139820, 154645, 309290, 618580, 1097587, 1377227, 2195174, 2754454, 4390348, 5487935, 5508908, 6886135, 10975870, 13772270, 21951740, 27544540, 216224639, 432449278, 864898556, 1081123195, 2162246390, 4324492780]

約数ペア:

[(1, 4324492780), (2, 2162246390), (4, 1081123195), (5, 864898556), (10, 432449278), (20, 216224639), (157, 27544540), (197, 21951740), (314, 13772270), (394, 10975870), (628, 6886135), (785, 5508908), (788, 5487935), (985, 4390348), (1570, 2754454), (1970, 2195174), (3140, 1377227), (3940, 1097587), (6991, 618580), (13982, 309290), (27964, 154645), (30929, 139820), (34955, 123716), (61858, 69910)]