48726730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 99283968

約数和(自身を除く): 50557238

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 107, 113, 130, 155, 214, 226, 310, 403, 535, 565, 806, 1070, 1130, 1391, 1469, 2015, 2782, 2938, 3317, 3503, 4030, 6634, 6955, 7006, 7345, 12091, 13910, 14690, 16585, 17515, 24182, 33170, 35030, 43121, 45539, 60455, 86242, 91078, 120910, 157183, 215605, 227695, 314366, 374821, 431210, 455390, 749642, 785915, 1571830, 1874105, 3748210, 4872673, 9745346, 24363365, 48726730]

約数ペア:

[(1, 48726730), (2, 24363365), (5, 9745346), (10, 4872673), (13, 3748210), (26, 1874105), (31, 1571830), (62, 785915), (65, 749642), (107, 455390), (113, 431210), (130, 374821), (155, 314366), (214, 227695), (226, 215605), (310, 157183), (403, 120910), (535, 91078), (565, 86242), (806, 60455), (1070, 45539), (1130, 43121), (1391, 35030), (1469, 33170), (2015, 24182), (2782, 17515), (2938, 16585), (3317, 14690), (3503, 13910), (4030, 12091), (6634, 7345), (6955, 7006)]