172322832020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1\times {\mathrm{72101}}^1$

素因数の和:73820

約数の個数: 48

約数和(自身を含む): 367064360208

約数和(自身を除く): 194741528188

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1637, 3274, 6548, 8185, 16370, 32740, 72101, 119501, 144202, 239002, 288404, 360505, 478004, 597505, 721010, 1195010, 1442020, 2390020, 5263373, 10526746, 21053492, 26316865, 52633730, 105267460, 118029337, 236058674, 472117348, 590146685, 1180293370, 2360586740, 8616141601, 17232283202, 34464566404, 43080708005, 86161416010, 172322832020]

約数ペア:

[(1, 172322832020), (2, 86161416010), (4, 43080708005), (5, 34464566404), (10, 17232283202), (20, 8616141601), (73, 2360586740), (146, 1180293370), (292, 590146685), (365, 472117348), (730, 236058674), (1460, 118029337), (1637, 105267460), (3274, 52633730), (6548, 26316865), (8185, 21053492), (16370, 10526746), (32740, 5263373), (72101, 2390020), (119501, 1442020), (144202, 1195010), (239002, 721010), (288404, 597505), (360505, 478004)]