24699880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 33620120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 107, 116, 145, 199, 214, 232, 290, 398, 428, 535, 580, 796, 856, 995, 1070, 1160, 1592, 1990, 2140, 3103, 3980, 4280, 5771, 6206, 7960, 11542, 12412, 15515, 21293, 23084, 24824, 28855, 31030, 42586, 46168, 57710, 62060, 85172, 106465, 115420, 124120, 170344, 212930, 230840, 425860, 617497, 851720, 1234994, 2469988, 3087485, 4939976, 6174970, 12349940, 24699880]

約数ペア:

[(1, 24699880), (2, 12349940), (4, 6174970), (5, 4939976), (8, 3087485), (10, 2469988), (20, 1234994), (29, 851720), (40, 617497), (58, 425860), (107, 230840), (116, 212930), (145, 170344), (199, 124120), (214, 115420), (232, 106465), (290, 85172), (398, 62060), (428, 57710), (535, 46168), (580, 42586), (796, 31030), (856, 28855), (995, 24824), (1070, 23084), (1160, 21293), (1592, 15515), (1990, 12412), (2140, 11542), (3103, 7960), (3980, 6206), (4280, 5771)]