246897950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12253}}^1$

素因数の和:12309

約数の個数: 48

約数和(自身を含む): 510550656

約数和(自身を除く): 263652706

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 12253, 20150, 24506, 61265, 122530, 159289, 306325, 318578, 379843, 612650, 759686, 796445, 1592890, 1899215, 3798430, 3982225, 4937959, 7964450, 9496075, 9875918, 18992150, 24689795, 49379590, 123448975, 246897950]

約数ペア:

[(1, 246897950), (2, 123448975), (5, 49379590), (10, 24689795), (13, 18992150), (25, 9875918), (26, 9496075), (31, 7964450), (50, 4937959), (62, 3982225), (65, 3798430), (130, 1899215), (155, 1592890), (310, 796445), (325, 759686), (403, 612650), (650, 379843), (775, 318578), (806, 306325), (1550, 159289), (2015, 122530), (4030, 61265), (10075, 24506), (12253, 20150)]