55286390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 109866240

約数和(自身を除く): 54579850

約数列:

[1, 2, 5, 10, 19, 38, 43, 67, 86, 95, 101, 134, 190, 202, 215, 335, 430, 505, 670, 817, 1010, 1273, 1634, 1919, 2546, 2881, 3838, 4085, 4343, 5762, 6365, 6767, 8170, 8686, 9595, 12730, 13534, 14405, 19190, 21715, 28810, 33835, 43430, 54739, 67670, 82517, 109478, 128573, 165034, 257146, 273695, 290981, 412585, 547390, 581962, 642865, 825170, 1285730, 1454905, 2909810, 5528639, 11057278, 27643195, 55286390]

約数ペア:

[(1, 55286390), (2, 27643195), (5, 11057278), (10, 5528639), (19, 2909810), (38, 1454905), (43, 1285730), (67, 825170), (86, 642865), (95, 581962), (101, 547390), (134, 412585), (190, 290981), (202, 273695), (215, 257146), (335, 165034), (430, 128573), (505, 109478), (670, 82517), (817, 67670), (1010, 54739), (1273, 43430), (1634, 33835), (1919, 28810), (2546, 21715), (2881, 19190), (3838, 14405), (4085, 13534), (4343, 12730), (5762, 9595), (6365, 8686), (6767, 8170)]