22487900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4310

約数の個数: 36

約数和(自身を含む): 49731192

約数和(自身を除く): 27243292

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 4243, 5300, 8486, 16972, 21215, 42430, 84860, 106075, 212150, 224879, 424300, 449758, 899516, 1124395, 2248790, 4497580, 5621975, 11243950, 22487900]

約数ペア:

[(1, 22487900), (2, 11243950), (4, 5621975), (5, 4497580), (10, 2248790), (20, 1124395), (25, 899516), (50, 449758), (53, 424300), (100, 224879), (106, 212150), (212, 106075), (265, 84860), (530, 42430), (1060, 21215), (1325, 16972), (2650, 8486), (4243, 5300)]