2064350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2154130

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 53, 82, 95, 106, 190, 205, 265, 410, 475, 530, 779, 950, 1007, 1025, 1325, 1558, 2014, 2050, 2173, 2650, 3895, 4346, 5035, 7790, 10070, 10865, 19475, 21730, 25175, 38950, 41287, 50350, 54325, 82574, 108650, 206435, 412870, 1032175, 2064350]

約数ペア:

[(1, 2064350), (2, 1032175), (5, 412870), (10, 206435), (19, 108650), (25, 82574), (38, 54325), (41, 50350), (50, 41287), (53, 38950), (82, 25175), (95, 21730), (106, 19475), (190, 10865), (205, 10070), (265, 7790), (410, 5035), (475, 4346), (530, 3895), (779, 2650), (950, 2173), (1007, 2050), (1025, 2014), (1325, 1558)]