22397720

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4409}}^1$

素因数の和:4547

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 28405480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 4409, 5080, 8818, 17636, 22045, 35272, 44090, 88180, 176360, 559943, 1119886, 2239772, 2799715, 4479544, 5599430, 11198860, 22397720]

約数ペア:

[(1, 22397720), (2, 11198860), (4, 5599430), (5, 4479544), (8, 2799715), (10, 2239772), (20, 1119886), (40, 559943), (127, 176360), (254, 88180), (508, 44090), (635, 35272), (1016, 22045), (1270, 17636), (2540, 8818), (4409, 5080)]