100630220

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{28109}}^1$

素因数の和:28297

約数の個数: 24

約数和(自身を含む): 212511600

約数和(自身を除く): 111881380

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 28109, 56218, 112436, 140545, 281090, 562180, 5031511, 10063022, 20126044, 25157555, 50315110, 100630220]

約数ペア:

[(1, 100630220), (2, 50315110), (4, 25157555), (5, 20126044), (10, 10063022), (20, 5031511), (179, 562180), (358, 281090), (716, 140545), (895, 112436), (1790, 56218), (3580, 28109)]