25501388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 51480576

約数和(自身を除く): 25979188

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 223, 226, 253, 446, 452, 506, 892, 1012, 1243, 2453, 2486, 2599, 4906, 4972, 5129, 5198, 9812, 10258, 10396, 20516, 25199, 28589, 50398, 56419, 57178, 100796, 112838, 114356, 225676, 277189, 554378, 579577, 1108756, 1159154, 2318308, 6375347, 12750694, 25501388]

約数ペア:

[(1, 25501388), (2, 12750694), (4, 6375347), (11, 2318308), (22, 1159154), (23, 1108756), (44, 579577), (46, 554378), (92, 277189), (113, 225676), (223, 114356), (226, 112838), (253, 100796), (446, 57178), (452, 56419), (506, 50398), (892, 28589), (1012, 25199), (1243, 20516), (2453, 10396), (2486, 10258), (2599, 9812), (4906, 5198), (4972, 5129)]