4373420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 10251360

約数和(自身を除く): 5877940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 677, 1292, 1354, 1615, 2708, 3230, 3385, 6460, 6770, 11509, 12863, 13540, 23018, 25726, 46036, 51452, 57545, 64315, 115090, 128630, 218671, 230180, 257260, 437342, 874684, 1093355, 2186710, 4373420]

約数ペア:

[(1, 4373420), (2, 2186710), (4, 1093355), (5, 874684), (10, 437342), (17, 257260), (19, 230180), (20, 218671), (34, 128630), (38, 115090), (68, 64315), (76, 57545), (85, 51452), (95, 46036), (170, 25726), (190, 23018), (323, 13540), (340, 12863), (380, 11509), (646, 6770), (677, 6460), (1292, 3385), (1354, 3230), (1615, 2708)]