25124650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 50220000

約数和(自身を除く): 25095350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 53, 95, 106, 190, 265, 475, 499, 530, 950, 998, 1007, 1325, 2014, 2495, 2650, 4990, 5035, 9481, 10070, 12475, 18962, 24950, 25175, 26447, 47405, 50350, 52894, 94810, 132235, 237025, 264470, 474050, 502493, 661175, 1004986, 1322350, 2512465, 5024930, 12562325, 25124650]

約数ペア:

[(1, 25124650), (2, 12562325), (5, 5024930), (10, 2512465), (19, 1322350), (25, 1004986), (38, 661175), (50, 502493), (53, 474050), (95, 264470), (106, 237025), (190, 132235), (265, 94810), (475, 52894), (499, 50350), (530, 47405), (950, 26447), (998, 25175), (1007, 24950), (1325, 18962), (2014, 12475), (2495, 10070), (2650, 9481), (4990, 5035)]