7225010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 14137200

約数和(自身を除く): 6912190

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 373, 745, 746, 1490, 1865, 1937, 3730, 3874, 4849, 9685, 9698, 19370, 24245, 48490, 55577, 111154, 277885, 555770, 722501, 1445002, 3612505, 7225010]

約数ペア:

[(1, 7225010), (2, 3612505), (5, 1445002), (10, 722501), (13, 555770), (26, 277885), (65, 111154), (130, 55577), (149, 48490), (298, 24245), (373, 19370), (745, 9698), (746, 9685), (1490, 4849), (1865, 3874), (1937, 3730)]