42513260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6626

約数の個数: 48

約数和(自身を含む): 99519840

約数和(自身を除く): 57006580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 6581, 13162, 26324, 32905, 65810, 111877, 125039, 131620, 223754, 250078, 447508, 500156, 559385, 625195, 1118770, 1250390, 2125663, 2237540, 2500780, 4251326, 8502652, 10628315, 21256630, 42513260]

約数ペア:

[(1, 42513260), (2, 21256630), (4, 10628315), (5, 8502652), (10, 4251326), (17, 2500780), (19, 2237540), (20, 2125663), (34, 1250390), (38, 1118770), (68, 625195), (76, 559385), (85, 500156), (95, 447508), (170, 250078), (190, 223754), (323, 131620), (340, 125039), (380, 111877), (646, 65810), (1292, 32905), (1615, 26324), (3230, 13162), (6460, 6581)]