22247480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 53546400

約数和(自身を除く): 31298920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 401, 584, 730, 760, 802, 1387, 1460, 1604, 2005, 2774, 2920, 3208, 4010, 5548, 6935, 7619, 8020, 11096, 13870, 15238, 16040, 27740, 29273, 30476, 38095, 55480, 58546, 60952, 76190, 117092, 146365, 152380, 234184, 292730, 304760, 556187, 585460, 1112374, 1170920, 2224748, 2780935, 4449496, 5561870, 11123740, 22247480]

約数ペア:

[(1, 22247480), (2, 11123740), (4, 5561870), (5, 4449496), (8, 2780935), (10, 2224748), (19, 1170920), (20, 1112374), (38, 585460), (40, 556187), (73, 304760), (76, 292730), (95, 234184), (146, 152380), (152, 146365), (190, 117092), (292, 76190), (365, 60952), (380, 58546), (401, 55480), (584, 38095), (730, 30476), (760, 29273), (802, 27740), (1387, 16040), (1460, 15238), (1604, 13870), (2005, 11096), (2774, 8020), (2920, 7619), (3208, 6935), (4010, 5548)]