25603876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 48988800

約数和(自身を除く): 23384924

約数列:

[1, 2, 4, 23, 46, 53, 59, 89, 92, 106, 118, 178, 212, 236, 356, 1219, 1357, 2047, 2438, 2714, 3127, 4094, 4717, 4876, 5251, 5428, 6254, 8188, 9434, 10502, 12508, 18868, 21004, 71921, 108491, 120773, 143842, 216982, 241546, 278303, 287684, 433964, 483092, 556606, 1113212, 6400969, 12801938, 25603876]

約数ペア:

[(1, 25603876), (2, 12801938), (4, 6400969), (23, 1113212), (46, 556606), (53, 483092), (59, 433964), (89, 287684), (92, 278303), (106, 241546), (118, 216982), (178, 143842), (212, 120773), (236, 108491), (356, 71921), (1219, 21004), (1357, 18868), (2047, 12508), (2438, 10502), (2714, 9434), (3127, 8188), (4094, 6254), (4717, 5428), (4876, 5251)]