13957450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 28357560

約数和(自身を除く): 14400110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 197, 218, 325, 394, 545, 650, 985, 1090, 1417, 1970, 2561, 2725, 2834, 4925, 5122, 5450, 7085, 9850, 12805, 14170, 21473, 25610, 35425, 42946, 64025, 70850, 107365, 128050, 214730, 279149, 536825, 558298, 1073650, 1395745, 2791490, 6978725, 13957450]

約数ペア:

[(1, 13957450), (2, 6978725), (5, 2791490), (10, 1395745), (13, 1073650), (25, 558298), (26, 536825), (50, 279149), (65, 214730), (109, 128050), (130, 107365), (197, 70850), (218, 64025), (325, 42946), (394, 35425), (545, 25610), (650, 21473), (985, 14170), (1090, 12805), (1417, 9850), (1970, 7085), (2561, 5450), (2725, 5122), (2834, 4925)]