129355820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{14341}}^1$

素因数の和:14402

約数の個数: 48

約数和(自身を含む): 303591456

約数和(自身を除く): 174235636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 14341, 28682, 57364, 71705, 143410, 157751, 286820, 315502, 587981, 631004, 788755, 1175962, 1577510, 2351924, 2939905, 3155020, 5879810, 6467791, 11759620, 12935582, 25871164, 32338955, 64677910, 129355820]

約数ペア:

[(1, 129355820), (2, 64677910), (4, 32338955), (5, 25871164), (10, 12935582), (11, 11759620), (20, 6467791), (22, 5879810), (41, 3155020), (44, 2939905), (55, 2351924), (82, 1577510), (110, 1175962), (164, 788755), (205, 631004), (220, 587981), (410, 315502), (451, 286820), (820, 157751), (902, 143410), (1804, 71705), (2255, 57364), (4510, 28682), (9020, 14341)]