2018889230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{8713}}^1$

素因数の和:8813

約数の個数: 64

約数和(自身を含む): 4065603840

約数和(自身を除く): 2046714610

約数列:

[1, 2, 5, 10, 17, 29, 34, 47, 58, 85, 94, 145, 170, 235, 290, 470, 493, 799, 986, 1363, 1598, 2465, 2726, 3995, 4930, 6815, 7990, 8713, 13630, 17426, 23171, 43565, 46342, 87130, 115855, 148121, 231710, 252677, 296242, 409511, 505354, 740605, 819022, 1263385, 1481210, 2047555, 2526770, 4095110, 4295509, 6961687, 8591018, 11875819, 13923374, 21477545, 23751638, 34808435, 42955090, 59379095, 69616870, 118758190, 201888923, 403777846, 1009444615, 2018889230]

約数ペア:

[(1, 2018889230), (2, 1009444615), (5, 403777846), (10, 201888923), (17, 118758190), (29, 69616870), (34, 59379095), (47, 42955090), (58, 34808435), (85, 23751638), (94, 21477545), (145, 13923374), (170, 11875819), (235, 8591018), (290, 6961687), (470, 4295509), (493, 4095110), (799, 2526770), (986, 2047555), (1363, 1481210), (1598, 1263385), (2465, 819022), (2726, 740605), (3995, 505354), (4930, 409511), (6815, 296242), (7990, 252677), (8713, 231710), (13630, 148121), (17426, 115855), (23171, 87130), (43565, 46342)]