25445300

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4801}}^1$

素因数の和:4868

約数の個数: 36

約数和(自身を含む): 56269836

約数和(自身を除く): 30824536

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 4801, 5300, 9602, 19204, 24005, 48010, 96020, 120025, 240050, 254453, 480100, 508906, 1017812, 1272265, 2544530, 5089060, 6361325, 12722650, 25445300]

約数ペア:

[(1, 25445300), (2, 12722650), (4, 6361325), (5, 5089060), (10, 2544530), (20, 1272265), (25, 1017812), (50, 508906), (53, 480100), (100, 254453), (106, 240050), (212, 120025), (265, 96020), (530, 48010), (1060, 24005), (1325, 19204), (2650, 9602), (4801, 5300)]