3996520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 6164120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 293, 310, 341, 440, 586, 620, 682, 1172, 1240, 1364, 1465, 1705, 2344, 2728, 2930, 3223, 3410, 5860, 6446, 6820, 9083, 11720, 12892, 13640, 16115, 18166, 25784, 32230, 36332, 45415, 64460, 72664, 90830, 99913, 128920, 181660, 199826, 363320, 399652, 499565, 799304, 999130, 1998260, 3996520]

約数ペア:

[(1, 3996520), (2, 1998260), (4, 999130), (5, 799304), (8, 499565), (10, 399652), (11, 363320), (20, 199826), (22, 181660), (31, 128920), (40, 99913), (44, 90830), (55, 72664), (62, 64460), (88, 45415), (110, 36332), (124, 32230), (155, 25784), (220, 18166), (248, 16115), (293, 13640), (310, 12892), (341, 11720), (440, 9083), (586, 6820), (620, 6446), (682, 5860), (1172, 3410), (1240, 3223), (1364, 2930), (1465, 2728), (1705, 2344)]