39635140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 90014400

約数和(自身を除く): 50379260

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 2819, 3515, 5638, 7030, 11276, 14060, 14095, 28190, 53561, 56380, 104303, 107122, 208606, 214244, 267805, 417212, 521515, 535610, 1043030, 1071220, 1981757, 2086060, 3963514, 7927028, 9908785, 19817570, 39635140]

約数ペア:

[(1, 39635140), (2, 19817570), (4, 9908785), (5, 7927028), (10, 3963514), (19, 2086060), (20, 1981757), (37, 1071220), (38, 1043030), (74, 535610), (76, 521515), (95, 417212), (148, 267805), (185, 214244), (190, 208606), (370, 107122), (380, 104303), (703, 56380), (740, 53561), (1406, 28190), (2812, 14095), (2819, 14060), (3515, 11276), (5638, 7030)]