13381816580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1\times {\mathrm{12197}}^1$

素因数の和:17204

約数の個数: 48

約数和(自身を含む): 30665186496

約数和(自身を除く): 17283369916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4987, 9974, 12197, 19948, 24394, 24935, 48788, 49870, 54857, 60985, 99740, 109714, 121970, 134167, 219428, 243940, 268334, 274285, 536668, 548570, 670835, 1097140, 1341670, 2683340, 60826439, 121652878, 243305756, 304132195, 608264390, 669090829, 1216528780, 1338181658, 2676363316, 3345454145, 6690908290, 13381816580]

約数ペア:

[(1, 13381816580), (2, 6690908290), (4, 3345454145), (5, 2676363316), (10, 1338181658), (11, 1216528780), (20, 669090829), (22, 608264390), (44, 304132195), (55, 243305756), (110, 121652878), (220, 60826439), (4987, 2683340), (9974, 1341670), (12197, 1097140), (19948, 670835), (24394, 548570), (24935, 536668), (48788, 274285), (49870, 268334), (54857, 243940), (60985, 219428), (99740, 134167), (109714, 121970)]