2901564290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{26839}}^1$

素因数の和:27434

約数の個数: 32

約数和(自身を含む): 5507568000

約数和(自身を除く): 2606003710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 569, 1138, 2845, 5690, 10811, 21622, 26839, 53678, 54055, 108110, 134195, 268390, 509941, 1019882, 2549705, 5099410, 15271391, 30542782, 76356955, 152713910, 290156429, 580312858, 1450782145, 2901564290]

約数ペア:

[(1, 2901564290), (2, 1450782145), (5, 580312858), (10, 290156429), (19, 152713910), (38, 76356955), (95, 30542782), (190, 15271391), (569, 5099410), (1138, 2549705), (2845, 1019882), (5690, 509941), (10811, 268390), (21622, 134195), (26839, 108110), (53678, 54055)]