265772980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6983}}^1$

素因数の和:7176

約数の個数: 48

約数和(自身を含む): 612468864

約数和(自身を除く): 346695884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 6983, 7612, 9515, 13966, 19030, 27932, 34915, 38060, 69830, 76813, 139660, 153626, 307252, 384065, 768130, 1208059, 1536260, 2416118, 4832236, 6040295, 12080590, 13288649, 24161180, 26577298, 53154596, 66443245, 132886490, 265772980]

約数ペア:

[(1, 265772980), (2, 132886490), (4, 66443245), (5, 53154596), (10, 26577298), (11, 24161180), (20, 13288649), (22, 12080590), (44, 6040295), (55, 4832236), (110, 2416118), (173, 1536260), (220, 1208059), (346, 768130), (692, 384065), (865, 307252), (1730, 153626), (1903, 139660), (3460, 76813), (3806, 69830), (6983, 38060), (7612, 34915), (9515, 27932), (13966, 19030)]