24985100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5099}}^1$

素因数の和:5127

約数の個数: 54

約数和(自身を含む): 63081900

約数和(自身を除く): 38096800

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5099, 10198, 20396, 25495, 35693, 50990, 71386, 101980, 127475, 142772, 178465, 249851, 254950, 356930, 499702, 509900, 713860, 892325, 999404, 1249255, 1784650, 2498510, 3569300, 4997020, 6246275, 12492550, 24985100]

約数ペア:

[(1, 24985100), (2, 12492550), (4, 6246275), (5, 4997020), (7, 3569300), (10, 2498510), (14, 1784650), (20, 1249255), (25, 999404), (28, 892325), (35, 713860), (49, 509900), (50, 499702), (70, 356930), (98, 254950), (100, 249851), (140, 178465), (175, 142772), (196, 127475), (245, 101980), (350, 71386), (490, 50990), (700, 35693), (980, 25495), (1225, 20396), (2450, 10198), (4900, 5099)]