1330483880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{12547}}^1$

素因数の和:12810

約数の個数: 64

約数和(自身を含む): 3279545280

約数和(自身を除く): 1949061400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1928, 2410, 2651, 4820, 5302, 9640, 10604, 12547, 13255, 21208, 25094, 26510, 50188, 53020, 62735, 100376, 106040, 125470, 138017, 250940, 276034, 501880, 552068, 690085, 1104136, 1380170, 2760340, 3023827, 5520680, 6047654, 12095308, 15119135, 24190616, 30238270, 33262097, 60476540, 66524194, 120953080, 133048388, 166310485, 266096776, 332620970, 665241940, 1330483880]

約数ペア:

[(1, 1330483880), (2, 665241940), (4, 332620970), (5, 266096776), (8, 166310485), (10, 133048388), (11, 120953080), (20, 66524194), (22, 60476540), (40, 33262097), (44, 30238270), (55, 24190616), (88, 15119135), (110, 12095308), (220, 6047654), (241, 5520680), (440, 3023827), (482, 2760340), (964, 1380170), (1205, 1104136), (1928, 690085), (2410, 552068), (2651, 501880), (4820, 276034), (5302, 250940), (9640, 138017), (10604, 125470), (12547, 106040), (13255, 100376), (21208, 62735), (25094, 53020), (26510, 50188)]