804460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1864800

約数和(自身を除く): 1060340

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 73, 76, 95, 116, 145, 146, 190, 290, 292, 365, 380, 551, 580, 730, 1102, 1387, 1460, 2117, 2204, 2755, 2774, 4234, 5510, 5548, 6935, 8468, 10585, 11020, 13870, 21170, 27740, 40223, 42340, 80446, 160892, 201115, 402230, 804460]

約数ペア:

[(1, 804460), (2, 402230), (4, 201115), (5, 160892), (10, 80446), (19, 42340), (20, 40223), (29, 27740), (38, 21170), (58, 13870), (73, 11020), (76, 10585), (95, 8468), (116, 6935), (145, 5548), (146, 5510), (190, 4234), (290, 2774), (292, 2755), (365, 2204), (380, 2117), (551, 1460), (580, 1387), (730, 1102)]