538252510

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{15817}}^1$

素因数の和:15948

約数の個数: 32

約数和(自身を含む): 1004506272

約数和(自身を除く): 466253762

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 3403, 6806, 15817, 17015, 31634, 34030, 79085, 158170, 648497, 1296994, 1312811, 2625622, 3242485, 6484970, 6564055, 13128110, 53825251, 107650502, 269126255, 538252510]

約数ペア:

[(1, 538252510), (2, 269126255), (5, 107650502), (10, 53825251), (41, 13128110), (82, 6564055), (83, 6484970), (166, 3242485), (205, 2625622), (410, 1312811), (415, 1296994), (830, 648497), (3403, 158170), (6806, 79085), (15817, 34030), (17015, 31634)]