2010018550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2179}}^1$

素因数の和:3181

約数の個数: 48

約数和(自身を含む): 3941265600

約数和(自身を除く): 1931247050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 971, 1942, 2179, 4358, 4855, 9710, 10895, 18449, 21790, 24275, 36898, 41401, 48550, 54475, 82802, 92245, 108950, 184490, 207005, 414010, 461225, 922450, 1035025, 2070050, 2115809, 4231618, 10579045, 21158090, 40200371, 52895225, 80400742, 105790450, 201001855, 402003710, 1005009275, 2010018550]

約数ペア:

[(1, 2010018550), (2, 1005009275), (5, 402003710), (10, 201001855), (19, 105790450), (25, 80400742), (38, 52895225), (50, 40200371), (95, 21158090), (190, 10579045), (475, 4231618), (950, 2115809), (971, 2070050), (1942, 1035025), (2179, 922450), (4358, 461225), (4855, 414010), (9710, 207005), (10895, 184490), (18449, 108950), (21790, 92245), (24275, 82802), (36898, 54475), (41401, 48550)]