29530820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 38509180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 499, 538, 998, 1076, 1345, 1996, 2495, 2690, 2959, 4990, 5380, 5489, 5918, 9980, 10978, 11836, 14795, 21956, 27445, 29590, 54890, 59180, 109780, 134231, 268462, 536924, 671155, 1342310, 1476541, 2684620, 2953082, 5906164, 7382705, 14765410, 29530820]

約数ペア:

[(1, 29530820), (2, 14765410), (4, 7382705), (5, 5906164), (10, 2953082), (11, 2684620), (20, 1476541), (22, 1342310), (44, 671155), (55, 536924), (110, 268462), (220, 134231), (269, 109780), (499, 59180), (538, 54890), (998, 29590), (1076, 27445), (1345, 21956), (1996, 14795), (2495, 11836), (2690, 10978), (2959, 9980), (4990, 5918), (5380, 5489)]