244530260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{940501}}^1$

素因数の和:940523

約数の個数: 24

約数和(自身を含む): 553015176

約数和(自身を除く): 308484916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 940501, 1881002, 3762004, 4702505, 9405010, 12226513, 18810020, 24453026, 48906052, 61132565, 122265130, 244530260]

約数ペア:

[(1, 244530260), (2, 122265130), (4, 61132565), (5, 48906052), (10, 24453026), (13, 18810020), (20, 12226513), (26, 9405010), (52, 4702505), (65, 3762004), (130, 1881002), (260, 940501)]