29155220

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1471}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 61329408

約数和(自身を除く): 32174188

約数列:

[1, 2, 4, 5, 10, 20, 991, 1471, 1982, 2942, 3964, 4955, 5884, 7355, 9910, 14710, 19820, 29420, 1457761, 2915522, 5831044, 7288805, 14577610, 29155220]

約数ペア:

[(1, 29155220), (2, 14577610), (4, 7288805), (5, 5831044), (10, 2915522), (20, 1457761), (991, 29420), (1471, 19820), (1982, 14710), (2942, 9910), (3964, 7355), (4955, 5884)]