855950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 1807920

約数和(自身を除く): 951970

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 53, 85, 95, 106, 170, 190, 265, 323, 425, 475, 530, 646, 850, 901, 950, 1007, 1325, 1615, 1802, 2014, 2650, 3230, 4505, 5035, 8075, 9010, 10070, 16150, 17119, 22525, 25175, 34238, 45050, 50350, 85595, 171190, 427975, 855950]

約数ペア:

[(1, 855950), (2, 427975), (5, 171190), (10, 85595), (17, 50350), (19, 45050), (25, 34238), (34, 25175), (38, 22525), (50, 17119), (53, 16150), (85, 10070), (95, 9010), (106, 8075), (170, 5035), (190, 4505), (265, 3230), (323, 2650), (425, 2014), (475, 1802), (530, 1615), (646, 1325), (850, 1007), (901, 950)]