11386540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 26480160

約数和(自身を除く): 15093620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 709, 730, 803, 1418, 1460, 1606, 2836, 3212, 3545, 4015, 7090, 7799, 8030, 14180, 15598, 16060, 31196, 38995, 51757, 77990, 103514, 155980, 207028, 258785, 517570, 569327, 1035140, 1138654, 2277308, 2846635, 5693270, 11386540]

約数ペア:

[(1, 11386540), (2, 5693270), (4, 2846635), (5, 2277308), (10, 1138654), (11, 1035140), (20, 569327), (22, 517570), (44, 258785), (55, 207028), (73, 155980), (110, 103514), (146, 77990), (220, 51757), (292, 38995), (365, 31196), (709, 16060), (730, 15598), (803, 14180), (1418, 8030), (1460, 7799), (1606, 7090), (2836, 4015), (3212, 3545)]