52033780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 115920000

約数和(自身を除く): 63886220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 919, 1490, 1838, 2831, 2980, 3676, 4595, 5662, 9190, 11324, 14155, 17461, 18380, 28310, 34922, 56620, 69844, 87305, 136931, 174610, 273862, 349220, 547724, 684655, 1369310, 2601689, 2738620, 5203378, 10406756, 13008445, 26016890, 52033780]

約数ペア:

[(1, 52033780), (2, 26016890), (4, 13008445), (5, 10406756), (10, 5203378), (19, 2738620), (20, 2601689), (38, 1369310), (76, 684655), (95, 547724), (149, 349220), (190, 273862), (298, 174610), (380, 136931), (596, 87305), (745, 69844), (919, 56620), (1490, 34922), (1838, 28310), (2831, 18380), (2980, 17461), (3676, 14155), (4595, 11324), (5662, 9190)]