724674730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1993}}^1\times {\mathrm{2797}}^1$

素因数の和:4810

約数の個数: 32

約数和(自身を含む): 1405961424

約数和(自身を除く): 681286694

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1993, 2797, 3986, 5594, 9965, 13985, 19930, 25909, 27970, 36361, 51818, 72722, 129545, 181805, 259090, 363610, 5574421, 11148842, 27872105, 55744210, 72467473, 144934946, 362337365, 724674730]

約数ペア:

[(1, 724674730), (2, 362337365), (5, 144934946), (10, 72467473), (13, 55744210), (26, 27872105), (65, 11148842), (130, 5574421), (1993, 363610), (2797, 259090), (3986, 181805), (5594, 129545), (9965, 72722), (13985, 51818), (19930, 36361), (25909, 27970)]