1255881290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{434561}}^1$

素因数の和:434602

約数の個数: 24

約数和(自身を含む): 2401389612

約数和(自身を除く): 1145508322

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 434561, 869122, 2172805, 4345610, 7387537, 14775074, 36937685, 73875370, 125588129, 251176258, 627940645, 1255881290]

約数ペア:

[(1, 1255881290), (2, 627940645), (5, 251176258), (10, 125588129), (17, 73875370), (34, 36937685), (85, 14775074), (170, 7387537), (289, 4345610), (578, 2172805), (1445, 869122), (2890, 434561)]