1036521820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{66529}}^1$

素因数の和:66598

約数の個数: 48

約数和(自身を含む): 2347178400

約数和(自身を除く): 1310656580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 15580, 66529, 133058, 266116, 332645, 665290, 1264051, 1330580, 2528102, 2727689, 5056204, 5455378, 6320255, 10910756, 12640510, 13638445, 25281020, 27276890, 51826091, 54553780, 103652182, 207304364, 259130455, 518260910, 1036521820]

約数ペア:

[(1, 1036521820), (2, 518260910), (4, 259130455), (5, 207304364), (10, 103652182), (19, 54553780), (20, 51826091), (38, 27276890), (41, 25281020), (76, 13638445), (82, 12640510), (95, 10910756), (164, 6320255), (190, 5455378), (205, 5056204), (380, 2727689), (410, 2528102), (779, 1330580), (820, 1264051), (1558, 665290), (3116, 332645), (3895, 266116), (7790, 133058), (15580, 66529)]