857136340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{1367}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 1824342912

約数和(自身を除く): 967206572

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 293, 428, 535, 586, 1070, 1172, 1367, 1465, 2140, 2734, 2930, 5468, 5860, 6835, 13670, 27340, 31351, 62702, 125404, 146269, 156755, 292538, 313510, 400531, 585076, 627020, 731345, 801062, 1462690, 1602124, 2002655, 2925380, 4005310, 8010620, 42856817, 85713634, 171427268, 214284085, 428568170, 857136340]

約数ペア:

[(1, 857136340), (2, 428568170), (4, 214284085), (5, 171427268), (10, 85713634), (20, 42856817), (107, 8010620), (214, 4005310), (293, 2925380), (428, 2002655), (535, 1602124), (586, 1462690), (1070, 801062), (1172, 731345), (1367, 627020), (1465, 585076), (2140, 400531), (2734, 313510), (2930, 292538), (5468, 156755), (5860, 146269), (6835, 125404), (13670, 62702), (27340, 31351)]