13283548360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{21997}}^1$

素因数の和:22526

約数の個数: 64

約数和(自身を含む): 30916869120

約数和(自身を除く): 17633320760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 487, 620, 974, 1240, 1948, 2435, 3896, 4870, 9740, 15097, 19480, 21997, 30194, 43994, 60388, 75485, 87988, 109985, 120776, 150970, 175976, 219970, 301940, 439940, 603880, 681907, 879880, 1363814, 2727628, 3409535, 5455256, 6819070, 10712539, 13638140, 21425078, 27276280, 42850156, 53562695, 85700312, 107125390, 214250780, 332088709, 428501560, 664177418, 1328354836, 1660443545, 2656709672, 3320887090, 6641774180, 13283548360]

約数ペア:

[(1, 13283548360), (2, 6641774180), (4, 3320887090), (5, 2656709672), (8, 1660443545), (10, 1328354836), (20, 664177418), (31, 428501560), (40, 332088709), (62, 214250780), (124, 107125390), (155, 85700312), (248, 53562695), (310, 42850156), (487, 27276280), (620, 21425078), (974, 13638140), (1240, 10712539), (1948, 6819070), (2435, 5455256), (3896, 3409535), (4870, 2727628), (9740, 1363814), (15097, 879880), (19480, 681907), (21997, 603880), (30194, 439940), (43994, 301940), (60388, 219970), (75485, 175976), (87988, 150970), (109985, 120776)]