38359820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 85821120

約数和(自身を除く): 47461300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 257, 340, 439, 514, 878, 1028, 1285, 1756, 2195, 2570, 4369, 4390, 5140, 7463, 8738, 8780, 14926, 17476, 21845, 29852, 37315, 43690, 74630, 87380, 112823, 149260, 225646, 451292, 564115, 1128230, 1917991, 2256460, 3835982, 7671964, 9589955, 19179910, 38359820]

約数ペア:

[(1, 38359820), (2, 19179910), (4, 9589955), (5, 7671964), (10, 3835982), (17, 2256460), (20, 1917991), (34, 1128230), (68, 564115), (85, 451292), (170, 225646), (257, 149260), (340, 112823), (439, 87380), (514, 74630), (878, 43690), (1028, 37315), (1285, 29852), (1756, 21845), (2195, 17476), (2570, 14926), (4369, 8780), (4390, 8738), (5140, 7463)]