25220220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22123}}^1$

素因数の和:22154

約数の個数: 48

約数和(自身を含む): 74336640

約数和(自身を除く): 49116420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 22123, 44246, 66369, 88492, 110615, 132738, 221230, 265476, 331845, 420337, 442460, 663690, 840674, 1261011, 1327380, 1681348, 2101685, 2522022, 4203370, 5044044, 6305055, 8406740, 12610110, 25220220]

約数ペア:

[(1, 25220220), (2, 12610110), (3, 8406740), (4, 6305055), (5, 5044044), (6, 4203370), (10, 2522022), (12, 2101685), (15, 1681348), (19, 1327380), (20, 1261011), (30, 840674), (38, 663690), (57, 442460), (60, 420337), (76, 331845), (95, 265476), (114, 221230), (190, 132738), (228, 110615), (285, 88492), (380, 66369), (570, 44246), (1140, 22123)]