722121010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{12539}}^1$

素因数の和:13002

約数の個数: 32

約数和(自身を含む): 1403075520

約数和(自身を除く): 680954510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2215, 4430, 5759, 11518, 12539, 25078, 28795, 57590, 62695, 125390, 163007, 326014, 815035, 1630070, 5554777, 11109554, 27773885, 55547770, 72212101, 144424202, 361060505, 722121010]

約数ペア:

[(1, 722121010), (2, 361060505), (5, 144424202), (10, 72212101), (13, 55547770), (26, 27773885), (65, 11109554), (130, 5554777), (443, 1630070), (886, 815035), (2215, 326014), (4430, 163007), (5759, 125390), (11518, 62695), (12539, 57590), (25078, 28795)]