2270808280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{140869}}^1$

素因数の和:140924

約数の個数: 64

約数和(自身を含む): 5679878400

約数和(自身を除く): 3409070120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 140869, 281738, 563476, 704345, 1126952, 1408690, 1831297, 2817380, 3662594, 4366939, 5634760, 7325188, 8733878, 9156485, 14650376, 17467756, 18312970, 21834695, 34935512, 36625940, 43669390, 56770207, 73251880, 87338780, 113540414, 174677560, 227080828, 283851035, 454161656, 567702070, 1135404140, 2270808280]

約数ペア:

[(1, 2270808280), (2, 1135404140), (4, 567702070), (5, 454161656), (8, 283851035), (10, 227080828), (13, 174677560), (20, 113540414), (26, 87338780), (31, 73251880), (40, 56770207), (52, 43669390), (62, 36625940), (65, 34935512), (104, 21834695), (124, 18312970), (130, 17467756), (155, 14650376), (248, 9156485), (260, 8733878), (310, 7325188), (403, 5634760), (520, 4366939), (620, 3662594), (806, 2817380), (1240, 1831297), (1612, 1408690), (2015, 1126952), (3224, 704345), (4030, 563476), (8060, 281738), (16120, 140869)]