64897730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4679}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 124675200

約数和(自身を除く): 59777470

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 4679, 6935, 9358, 13870, 23395, 46790, 88901, 177802, 341567, 444505, 683134, 889010, 1707835, 3415670, 6489773, 12979546, 32448865, 64897730]

約数ペア:

[(1, 64897730), (2, 32448865), (5, 12979546), (10, 6489773), (19, 3415670), (38, 1707835), (73, 889010), (95, 683134), (146, 444505), (190, 341567), (365, 177802), (730, 88901), (1387, 46790), (2774, 23395), (4679, 13870), (6935, 9358)]