17455480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 46356480

約数和(自身を除く): 28901000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2011, 2170, 4022, 4340, 8044, 8680, 10055, 14077, 16088, 20110, 28154, 40220, 56308, 62341, 70385, 80440, 112616, 124682, 140770, 249364, 281540, 311705, 436387, 498728, 563080, 623410, 872774, 1246820, 1745548, 2181935, 2493640, 3491096, 4363870, 8727740, 17455480]

約数ペア:

[(1, 17455480), (2, 8727740), (4, 4363870), (5, 3491096), (7, 2493640), (8, 2181935), (10, 1745548), (14, 1246820), (20, 872774), (28, 623410), (31, 563080), (35, 498728), (40, 436387), (56, 311705), (62, 281540), (70, 249364), (124, 140770), (140, 124682), (155, 112616), (217, 80440), (248, 70385), (280, 62341), (310, 56308), (434, 40220), (620, 28154), (868, 20110), (1085, 16088), (1240, 14077), (1736, 10055), (2011, 8680), (2170, 8044), (4022, 4340)]