1227823.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 25038720

約数和(自身を除く): 13577300

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 137, 178, 188, 235, 274, 356, 445, 470, 548, 685, 890, 940, 1370, 1780, 2740, 4183, 6439, 8366, 12193, 12878, 16732, 20915, 24386, 25756, 32195, 41830, 48772, 60965, 64390, 83660, 121930, 128780, 243860, 573071, 1146142, 2292284, 2865355, 5730710, 11461420]

約数ペア:

[(1, 11461420), (2, 5730710), (4, 2865355), (5, 2292284), (10, 1146142), (20, 573071), (47, 243860), (89, 128780), (94, 121930), (137, 83660), (178, 64390), (188, 60965), (235, 48772), (274, 41830), (356, 32195), (445, 25756), (470, 24386), (548, 20915), (685, 16732), (890, 12878), (940, 12193), (1370, 8366), (1780, 6439), (2740, 4183)]