85870260220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1496519}}^1$

素因数の和:1496698

約数の個数: 48

約数和(自身を含む): 191075673600

約数和(自身を除く): 105205413380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 302, 380, 604, 755, 1510, 2869, 3020, 5738, 11476, 14345, 28690, 57380, 1496519, 2993038, 5986076, 7482595, 14965190, 28433861, 29930380, 56867722, 113735444, 142169305, 225974369, 284338610, 451948738, 568677220, 903897476, 1129871845, 2259743690, 4293513011, 4519487380, 8587026022, 17174052044, 21467565055, 42935130110, 85870260220]

約数ペア:

[(1, 85870260220), (2, 42935130110), (4, 21467565055), (5, 17174052044), (10, 8587026022), (19, 4519487380), (20, 4293513011), (38, 2259743690), (76, 1129871845), (95, 903897476), (151, 568677220), (190, 451948738), (302, 284338610), (380, 225974369), (604, 142169305), (755, 113735444), (1510, 56867722), (2869, 29930380), (3020, 28433861), (5738, 14965190), (11476, 7482595), (14345, 5986076), (28690, 2993038), (57380, 1496519)]