1238049100

素因数分解:

$2^2\times 5^2\times {\mathrm{12380491}}^1$

素因数の和:12380505

約数の個数: 18

約数和(自身を含む): 2686566764

約数和(自身を除く): 1448517664

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 12380491, 24760982, 49521964, 61902455, 123804910, 247609820, 309512275, 619024550, 1238049100]

約数ペア:

[(1, 1238049100), (2, 619024550), (4, 309512275), (5, 247609820), (10, 123804910), (20, 61902455), (25, 49521964), (50, 24760982), (100, 12380491)]