927752020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{40093}}^1$

素因数の和:40204

約数の個数: 48

約数和(自身を含む): 2121774480

約数和(自身を除く): 1194022460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 4628, 5785, 11570, 23140, 40093, 80186, 160372, 200465, 400930, 521209, 801860, 1042418, 2084836, 2606045, 3568277, 5212090, 7136554, 10424180, 14273108, 17841385, 35682770, 46387601, 71365540, 92775202, 185550404, 231938005, 463876010, 927752020]

約数ペア:

[(1, 927752020), (2, 463876010), (4, 231938005), (5, 185550404), (10, 92775202), (13, 71365540), (20, 46387601), (26, 35682770), (52, 17841385), (65, 14273108), (89, 10424180), (130, 7136554), (178, 5212090), (260, 3568277), (356, 2606045), (445, 2084836), (890, 1042418), (1157, 801860), (1780, 521209), (2314, 400930), (4628, 200465), (5785, 160372), (11570, 80186), (23140, 40093)]