2912248580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{140417}}^1$

素因数の和:140504

約数の個数: 48

約数和(自身を含む): 6581672496

約数和(自身を除く): 3669423916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 140417, 280834, 561668, 702085, 1404170, 2387089, 2808340, 4774178, 8565437, 9548356, 11935445, 17130874, 23870890, 34261748, 42827185, 47741780, 85654370, 145612429, 171308740, 291224858, 582449716, 728062145, 1456124290, 2912248580]

約数ペア:

[(1, 2912248580), (2, 1456124290), (4, 728062145), (5, 582449716), (10, 291224858), (17, 171308740), (20, 145612429), (34, 85654370), (61, 47741780), (68, 42827185), (85, 34261748), (122, 23870890), (170, 17130874), (244, 11935445), (305, 9548356), (340, 8565437), (610, 4774178), (1037, 2808340), (1220, 2387089), (2074, 1404170), (4148, 702085), (5185, 561668), (10370, 280834), (20740, 140417)]