353174180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 769245120

約数和(自身を除く): 416070940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 643, 947, 1286, 1894, 2572, 3215, 3788, 4735, 6430, 9470, 12860, 18647, 18940, 27463, 37294, 54926, 74588, 93235, 109852, 137315, 186470, 274630, 372940, 549260, 608921, 1217842, 2435684, 3044605, 6089210, 12178420, 17658709, 35317418, 70634836, 88293545, 176587090, 353174180]

約数ペア:

[(1, 353174180), (2, 176587090), (4, 88293545), (5, 70634836), (10, 35317418), (20, 17658709), (29, 12178420), (58, 6089210), (116, 3044605), (145, 2435684), (290, 1217842), (580, 608921), (643, 549260), (947, 372940), (1286, 274630), (1894, 186470), (2572, 137315), (3215, 109852), (3788, 93235), (4735, 74588), (6430, 54926), (9470, 37294), (12860, 27463), (18647, 18940)]