1422936790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{680831}}^1$

素因数の和:680868

約数の個数: 32

約数和(自身を含む): 2941194240

約数和(自身を除く): 1518257450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 680831, 1361662, 3404155, 6808310, 7489141, 12935789, 14978282, 25871578, 37445705, 64678945, 74891410, 129357890, 142293679, 284587358, 711468395, 1422936790]

約数ペア:

[(1, 1422936790), (2, 711468395), (5, 284587358), (10, 142293679), (11, 129357890), (19, 74891410), (22, 64678945), (38, 37445705), (55, 25871578), (95, 14978282), (110, 12935789), (190, 7489141), (209, 6808310), (418, 3404155), (1045, 1361662), (2090, 680831)]