2521119700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{9059}}^1$

素因数の和:9118

約数の個数: 108

約数和(自身を含む): 6275535840

約数和(自身を除く): 3754416140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 121, 220, 230, 242, 253, 275, 460, 484, 506, 550, 575, 605, 1012, 1100, 1150, 1210, 1265, 2300, 2420, 2530, 2783, 3025, 5060, 5566, 6050, 6325, 9059, 11132, 12100, 12650, 13915, 18118, 25300, 27830, 36236, 45295, 55660, 69575, 90590, 99649, 139150, 181180, 199298, 208357, 226475, 278300, 398596, 416714, 452950, 498245, 833428, 905900, 996490, 1041785, 1096139, 1992980, 2083570, 2192278, 2291927, 2491225, 4167140, 4384556, 4583854, 4982450, 5208925, 5480695, 9167708, 9964900, 10417850, 10961390, 11459635, 20835700, 21922780, 22919270, 25211197, 27403475, 45838540, 50422394, 54806950, 57298175, 100844788, 109613900, 114596350, 126055985, 229192700, 252111970, 504223940, 630279925, 1260559850, 2521119700]

約数ペア:

[(1, 2521119700), (2, 1260559850), (4, 630279925), (5, 504223940), (10, 252111970), (11, 229192700), (20, 126055985), (22, 114596350), (23, 109613900), (25, 100844788), (44, 57298175), (46, 54806950), (50, 50422394), (55, 45838540), (92, 27403475), (100, 25211197), (110, 22919270), (115, 21922780), (121, 20835700), (220, 11459635), (230, 10961390), (242, 10417850), (253, 9964900), (275, 9167708), (460, 5480695), (484, 5208925), (506, 4982450), (550, 4583854), (575, 4384556), (605, 4167140), (1012, 2491225), (1100, 2291927), (1150, 2192278), (1210, 2083570), (1265, 1992980), (2300, 1096139), (2420, 1041785), (2530, 996490), (2783, 905900), (3025, 833428), (5060, 498245), (5566, 452950), (6050, 416714), (6325, 398596), (9059, 278300), (11132, 226475), (12100, 208357), (12650, 199298), (13915, 181180), (18118, 139150), (25300, 99649), (27830, 90590), (36236, 69575), (45295, 55660)]