4965460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 11188800

約数和(自身を除く): 6223340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 179, 190, 292, 358, 365, 380, 716, 730, 895, 1387, 1460, 1790, 2774, 3401, 3580, 5548, 6802, 6935, 13067, 13604, 13870, 17005, 26134, 27740, 34010, 52268, 65335, 68020, 130670, 248273, 261340, 496546, 993092, 1241365, 2482730, 4965460]

約数ペア:

[(1, 4965460), (2, 2482730), (4, 1241365), (5, 993092), (10, 496546), (19, 261340), (20, 248273), (38, 130670), (73, 68020), (76, 65335), (95, 52268), (146, 34010), (179, 27740), (190, 26134), (292, 17005), (358, 13870), (365, 13604), (380, 13067), (716, 6935), (730, 6802), (895, 5548), (1387, 3580), (1460, 3401), (1790, 2774)]