905128802

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 1497787200

約数和(自身を除く): 592658398

約数列:

[1, 2, 19, 29, 38, 58, 139, 278, 311, 361, 551, 622, 722, 1102, 2641, 4031, 5282, 5909, 8062, 9019, 10469, 11818, 18038, 20938, 43229, 50179, 76589, 86458, 100358, 112271, 153178, 171361, 224542, 342722, 821351, 1253641, 1455191, 1642702, 2507282, 2910382, 3255859, 6511718, 15605669, 23819179, 31211338, 47638358, 452564401, 905128802]

約数ペア:

[(1, 905128802), (2, 452564401), (19, 47638358), (29, 31211338), (38, 23819179), (58, 15605669), (139, 6511718), (278, 3255859), (311, 2910382), (361, 2507282), (551, 1642702), (622, 1455191), (722, 1253641), (1102, 821351), (2641, 342722), (4031, 224542), (5282, 171361), (5909, 153178), (8062, 112271), (9019, 100358), (10469, 86458), (11818, 76589), (18038, 50179), (20938, 43229)]