4292290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 8641080

約数和(自身を除く): 4348790

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 361, 410, 551, 722, 779, 1102, 1189, 1558, 1805, 2378, 2755, 3610, 3895, 5510, 5945, 7790, 10469, 11890, 14801, 20938, 22591, 29602, 45182, 52345, 74005, 104690, 112955, 148010, 225910, 429229, 858458, 2146145, 4292290]

約数ペア:

[(1, 4292290), (2, 2146145), (5, 858458), (10, 429229), (19, 225910), (29, 148010), (38, 112955), (41, 104690), (58, 74005), (82, 52345), (95, 45182), (145, 29602), (190, 22591), (205, 20938), (290, 14801), (361, 11890), (410, 10469), (551, 7790), (722, 5945), (779, 5510), (1102, 3895), (1189, 3610), (1558, 2755), (1805, 2378)]