227893880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 522685440

約数和(自身を除く): 294791560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 397, 452, 508, 565, 635, 794, 904, 1016, 1130, 1270, 1588, 1985, 2260, 2540, 3176, 3970, 4520, 5080, 7940, 14351, 15880, 28702, 44861, 50419, 57404, 71755, 89722, 100838, 114808, 143510, 179444, 201676, 224305, 252095, 287020, 358888, 403352, 448610, 504190, 574040, 897220, 1008380, 1794440, 2016760, 5697347, 11394694, 22789388, 28486735, 45578776, 56973470, 113946940, 227893880]

約数ペア:

[(1, 227893880), (2, 113946940), (4, 56973470), (5, 45578776), (8, 28486735), (10, 22789388), (20, 11394694), (40, 5697347), (113, 2016760), (127, 1794440), (226, 1008380), (254, 897220), (397, 574040), (452, 504190), (508, 448610), (565, 403352), (635, 358888), (794, 287020), (904, 252095), (1016, 224305), (1130, 201676), (1270, 179444), (1588, 143510), (1985, 114808), (2260, 100838), (2540, 89722), (3176, 71755), (3970, 57404), (4520, 50419), (5080, 44861), (7940, 28702), (14351, 15880)]