51771890810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{274201}}^1$

素因数の和:274526

約数の個数: 32

約数和(自身を含む): 94764211200

約数和(自身を除く): 42992320390

約数列:

[1, 2, 5, 10, 79, 158, 239, 395, 478, 790, 1195, 2390, 18881, 37762, 94405, 188810, 274201, 548402, 1371005, 2742010, 21661879, 43323758, 65534039, 108309395, 131068078, 216618790, 327670195, 655340390, 5177189081, 10354378162, 25885945405, 51771890810]

約数ペア:

[(1, 51771890810), (2, 25885945405), (5, 10354378162), (10, 5177189081), (79, 655340390), (158, 327670195), (239, 216618790), (395, 131068078), (478, 108309395), (790, 65534039), (1195, 43323758), (2390, 21661879), (18881, 2742010), (37762, 1371005), (94405, 548402), (188810, 274201)]