4211380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 9389520

約数和(自身を除く): 5178140

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 137, 145, 212, 265, 274, 290, 530, 548, 580, 685, 1060, 1370, 1537, 2740, 3074, 3973, 6148, 7261, 7685, 7946, 14522, 15370, 15892, 19865, 29044, 30740, 36305, 39730, 72610, 79460, 145220, 210569, 421138, 842276, 1052845, 2105690, 4211380]

約数ペア:

[(1, 4211380), (2, 2105690), (4, 1052845), (5, 842276), (10, 421138), (20, 210569), (29, 145220), (53, 79460), (58, 72610), (106, 39730), (116, 36305), (137, 30740), (145, 29044), (212, 19865), (265, 15892), (274, 15370), (290, 14522), (530, 7946), (548, 7685), (580, 7261), (685, 6148), (1060, 3973), (1370, 3074), (1537, 2740)]