12198400

素因数分解:

$2^9\times 5^2\times {\mathrm{953}}^1$

素因数の和:981

約数の個数: 60

約数和(自身を含む): 30254202

約数和(自身を除く): 18055802

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 953, 1280, 1600, 1906, 2560, 3200, 3812, 4765, 6400, 7624, 9530, 12800, 15248, 19060, 23825, 30496, 38120, 47650, 60992, 76240, 95300, 121984, 152480, 190600, 243968, 304960, 381200, 487936, 609920, 762400, 1219840, 1524800, 2439680, 3049600, 6099200, 12198400]

約数ペア:

[(1, 12198400), (2, 6099200), (4, 3049600), (5, 2439680), (8, 1524800), (10, 1219840), (16, 762400), (20, 609920), (25, 487936), (32, 381200), (40, 304960), (50, 243968), (64, 190600), (80, 152480), (100, 121984), (128, 95300), (160, 76240), (200, 60992), (256, 47650), (320, 38120), (400, 30496), (512, 23825), (640, 19060), (800, 15248), (953, 12800), (1280, 9530), (1600, 7624), (1906, 6400), (2560, 4765), (3200, 3812)]