11123740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 24988320

約数和(自身を除く): 13864580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 401, 730, 802, 1387, 1460, 1604, 2005, 2774, 4010, 5548, 6935, 7619, 8020, 13870, 15238, 27740, 29273, 30476, 38095, 58546, 76190, 117092, 146365, 152380, 292730, 556187, 585460, 1112374, 2224748, 2780935, 5561870, 11123740]

約数ペア:

[(1, 11123740), (2, 5561870), (4, 2780935), (5, 2224748), (10, 1112374), (19, 585460), (20, 556187), (38, 292730), (73, 152380), (76, 146365), (95, 117092), (146, 76190), (190, 58546), (292, 38095), (365, 30476), (380, 29273), (401, 27740), (730, 15238), (802, 13870), (1387, 8020), (1460, 7619), (1604, 6935), (2005, 5548), (2774, 4010)]