970797400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{255473}}^1$

素因数の和:255508

約数の個数: 48

約数和(自身を含む): 2375908200

約数和(自身を除く): 1405110800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 255473, 510946, 1021892, 1277365, 2043784, 2554730, 4853987, 5109460, 6386825, 9707974, 10218920, 12773650, 19415948, 24269935, 25547300, 38831896, 48539870, 51094600, 97079740, 121349675, 194159480, 242699350, 485398700, 970797400]

約数ペア:

[(1, 970797400), (2, 485398700), (4, 242699350), (5, 194159480), (8, 121349675), (10, 97079740), (19, 51094600), (20, 48539870), (25, 38831896), (38, 25547300), (40, 24269935), (50, 19415948), (76, 12773650), (95, 10218920), (100, 9707974), (152, 6386825), (190, 5109460), (200, 4853987), (380, 2554730), (475, 2043784), (760, 1277365), (950, 1021892), (1900, 510946), (3800, 255473)]