922721020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1861}}^1\times {\mathrm{1907}}^1$

素因数の和:3790

約数の個数: 48

約数和(自身を含む): 2088985248

約数和(自身を除く): 1166264228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1861, 1907, 3722, 3814, 7444, 7628, 9305, 9535, 18610, 19070, 24193, 24791, 37220, 38140, 48386, 49582, 96772, 99164, 120965, 123955, 241930, 247910, 483860, 495820, 3548927, 7097854, 14195708, 17744635, 35489270, 46136051, 70978540, 92272102, 184544204, 230680255, 461360510, 922721020]

約数ペア:

[(1, 922721020), (2, 461360510), (4, 230680255), (5, 184544204), (10, 92272102), (13, 70978540), (20, 46136051), (26, 35489270), (52, 17744635), (65, 14195708), (130, 7097854), (260, 3548927), (1861, 495820), (1907, 483860), (3722, 247910), (3814, 241930), (7444, 123955), (7628, 120965), (9305, 99164), (9535, 96772), (18610, 49582), (19070, 48386), (24193, 38140), (24791, 37220)]