20159540950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{87517}}^1$

素因数の和:87817

約数の個数: 48

約数和(自身を含む): 39849395904

約数和(自身を除く): 19689854954

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 271, 425, 542, 850, 1355, 2710, 4607, 6775, 9214, 13550, 23035, 46070, 87517, 115175, 175034, 230350, 437585, 875170, 1487789, 2187925, 2975578, 4375850, 7438945, 14877890, 23717107, 37194725, 47434214, 74389450, 118585535, 237171070, 403190819, 592927675, 806381638, 1185855350, 2015954095, 4031908190, 10079770475, 20159540950]

約数ペア:

[(1, 20159540950), (2, 10079770475), (5, 4031908190), (10, 2015954095), (17, 1185855350), (25, 806381638), (34, 592927675), (50, 403190819), (85, 237171070), (170, 118585535), (271, 74389450), (425, 47434214), (542, 37194725), (850, 23717107), (1355, 14877890), (2710, 7438945), (4607, 4375850), (6775, 2975578), (9214, 2187925), (13550, 1487789), (23035, 875170), (46070, 437585), (87517, 230350), (115175, 175034)]