2558550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 6530832

約数和(自身を除く): 3972282

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 461, 555, 922, 925, 1110, 1383, 1850, 2305, 2766, 2775, 4610, 5550, 6915, 11525, 13830, 17057, 23050, 34114, 34575, 51171, 69150, 85285, 102342, 170570, 255855, 426425, 511710, 852850, 1279275, 2558550]

約数ペア:

[(1, 2558550), (2, 1279275), (3, 852850), (5, 511710), (6, 426425), (10, 255855), (15, 170570), (25, 102342), (30, 85285), (37, 69150), (50, 51171), (74, 34575), (75, 34114), (111, 23050), (150, 17057), (185, 13830), (222, 11525), (370, 6915), (461, 5550), (555, 4610), (922, 2775), (925, 2766), (1110, 2305), (1383, 1850)]