2577850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 5401440

約数和(自身を除く): 2823590

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 109, 110, 215, 218, 275, 430, 473, 545, 550, 946, 1075, 1090, 1199, 2150, 2365, 2398, 2725, 4687, 4730, 5450, 5995, 9374, 11825, 11990, 23435, 23650, 29975, 46870, 51557, 59950, 103114, 117175, 234350, 257785, 515570, 1288925, 2577850]

約数ペア:

[(1, 2577850), (2, 1288925), (5, 515570), (10, 257785), (11, 234350), (22, 117175), (25, 103114), (43, 59950), (50, 51557), (55, 46870), (86, 29975), (109, 23650), (110, 23435), (215, 11990), (218, 11825), (275, 9374), (430, 5995), (473, 5450), (545, 4730), (550, 4687), (946, 2725), (1075, 2398), (1090, 2365), (1199, 2150)]