99989800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{9433}}^1$

素因数の和:9502

約数の個数: 48

約数和(自身を含む): 236887740

約数和(自身を除く): 136897940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 9433, 10600, 18866, 37732, 47165, 75464, 94330, 188660, 235825, 377320, 471650, 499949, 943300, 999898, 1886600, 1999796, 2499745, 3999592, 4999490, 9998980, 12498725, 19997960, 24997450, 49994900, 99989800]

約数ペア:

[(1, 99989800), (2, 49994900), (4, 24997450), (5, 19997960), (8, 12498725), (10, 9998980), (20, 4999490), (25, 3999592), (40, 2499745), (50, 1999796), (53, 1886600), (100, 999898), (106, 943300), (200, 499949), (212, 471650), (265, 377320), (424, 235825), (530, 188660), (1060, 94330), (1325, 75464), (2120, 47165), (2650, 37732), (5300, 18866), (9433, 10600)]