29954980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2964

約数の個数: 48

約数和(自身を含む): 70108416

約数和(自身を除く): 40153436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 2897, 5170, 5794, 10340, 11588, 14485, 28970, 31867, 57940, 63734, 127468, 136159, 159335, 272318, 318670, 544636, 637340, 680795, 1361590, 1497749, 2723180, 2995498, 5990996, 7488745, 14977490, 29954980]

約数ペア:

[(1, 29954980), (2, 14977490), (4, 7488745), (5, 5990996), (10, 2995498), (11, 2723180), (20, 1497749), (22, 1361590), (44, 680795), (47, 637340), (55, 544636), (94, 318670), (110, 272318), (188, 159335), (220, 136159), (235, 127468), (470, 63734), (517, 57940), (940, 31867), (1034, 28970), (2068, 14485), (2585, 11588), (2897, 10340), (5170, 5794)]