9826862890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{3943}}^1$

素因数の和:4991

約数の個数: 64

約数和(自身を含む): 20076537600

約数和(自身を除く): 10249674710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1009, 1235, 2018, 2470, 3943, 5045, 7886, 10090, 13117, 19171, 19715, 26234, 38342, 39430, 51259, 65585, 74917, 95855, 102518, 131170, 149834, 191710, 249223, 256295, 374585, 498446, 512590, 749170, 973921, 1246115, 1947842, 2492230, 3978487, 4869605, 7956974, 9739210, 19892435, 39784870, 51720331, 75591253, 103440662, 151182506, 258601655, 377956265, 517203310, 755912530, 982686289, 1965372578, 4913431445, 9826862890]

約数ペア:

[(1, 9826862890), (2, 4913431445), (5, 1965372578), (10, 982686289), (13, 755912530), (19, 517203310), (26, 377956265), (38, 258601655), (65, 151182506), (95, 103440662), (130, 75591253), (190, 51720331), (247, 39784870), (494, 19892435), (1009, 9739210), (1235, 7956974), (2018, 4869605), (2470, 3978487), (3943, 2492230), (5045, 1947842), (7886, 1246115), (10090, 973921), (13117, 749170), (19171, 512590), (19715, 498446), (26234, 374585), (38342, 256295), (39430, 249223), (51259, 191710), (65585, 149834), (74917, 131170), (95855, 102518)]