1965514090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2311

約数の個数: 64

約数和(自身を含む): 3846268800

約数和(自身を除く): 1880754710

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 113, 190, 215, 226, 430, 565, 817, 1130, 1634, 2129, 2147, 4085, 4258, 4294, 4859, 8170, 9718, 10645, 10735, 21290, 21470, 24295, 40451, 48590, 80902, 91547, 92321, 183094, 184642, 202255, 240577, 404510, 457735, 461605, 481154, 915470, 923210, 1202885, 1739393, 2405770, 3478786, 4570963, 8696965, 9141926, 10344811, 17393930, 20689622, 22854815, 45709630, 51724055, 103448110, 196551409, 393102818, 982757045, 1965514090]

約数ペア:

[(1, 1965514090), (2, 982757045), (5, 393102818), (10, 196551409), (19, 103448110), (38, 51724055), (43, 45709630), (86, 22854815), (95, 20689622), (113, 17393930), (190, 10344811), (215, 9141926), (226, 8696965), (430, 4570963), (565, 3478786), (817, 2405770), (1130, 1739393), (1634, 1202885), (2129, 923210), (2147, 915470), (4085, 481154), (4258, 461605), (4294, 457735), (4859, 404510), (8170, 240577), (9718, 202255), (10645, 184642), (10735, 183094), (21290, 92321), (21470, 91547), (24295, 80902), (40451, 48590)]