2858778820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{289937}}^1$

素因数の和:289992

約数の個数: 48

約数和(自身を含む): 6575793840

約数和(自身を除く): 3717015020

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 289937, 579874, 1159748, 1449685, 2899370, 4928929, 5798740, 8408173, 9857858, 16816346, 19715716, 24644645, 33632692, 42040865, 49289290, 84081730, 98578580, 142938941, 168163460, 285877882, 571755764, 714694705, 1429389410, 2858778820]

約数ペア:

[(1, 2858778820), (2, 1429389410), (4, 714694705), (5, 571755764), (10, 285877882), (17, 168163460), (20, 142938941), (29, 98578580), (34, 84081730), (58, 49289290), (68, 42040865), (85, 33632692), (116, 24644645), (145, 19715716), (170, 16816346), (290, 9857858), (340, 8408173), (493, 5798740), (580, 4928929), (986, 2899370), (1972, 1449685), (2465, 1159748), (4930, 579874), (9860, 289937)]