38442980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 46229020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 839, 1580, 1678, 2291, 3356, 4195, 4582, 8390, 9164, 11455, 16780, 22910, 24331, 45820, 48662, 66281, 97324, 121655, 132562, 243310, 265124, 331405, 486620, 662810, 1325620, 1922149, 3844298, 7688596, 9610745, 19221490, 38442980]

約数ペア:

[(1, 38442980), (2, 19221490), (4, 9610745), (5, 7688596), (10, 3844298), (20, 1922149), (29, 1325620), (58, 662810), (79, 486620), (116, 331405), (145, 265124), (158, 243310), (290, 132562), (316, 121655), (395, 97324), (580, 66281), (790, 48662), (839, 45820), (1580, 24331), (1678, 22910), (2291, 16780), (3356, 11455), (4195, 9164), (4582, 8390)]