13612780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 30227904

約数和(自身を除く): 16615124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 293, 404, 460, 505, 586, 1010, 1172, 1465, 2020, 2323, 2930, 4646, 5860, 6739, 9292, 11615, 13478, 23230, 26956, 29593, 33695, 46460, 59186, 67390, 118372, 134780, 147965, 295930, 591860, 680639, 1361278, 2722556, 3403195, 6806390, 13612780]

約数ペア:

[(1, 13612780), (2, 6806390), (4, 3403195), (5, 2722556), (10, 1361278), (20, 680639), (23, 591860), (46, 295930), (92, 147965), (101, 134780), (115, 118372), (202, 67390), (230, 59186), (293, 46460), (404, 33695), (460, 29593), (505, 26956), (586, 23230), (1010, 13478), (1172, 11615), (1465, 9292), (2020, 6739), (2323, 5860), (2930, 4646)]