1188850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1310990

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 59, 62, 65, 118, 130, 155, 295, 310, 325, 403, 590, 650, 767, 775, 806, 1475, 1534, 1550, 1829, 2015, 2950, 3658, 3835, 4030, 7670, 9145, 10075, 18290, 19175, 20150, 23777, 38350, 45725, 47554, 91450, 118885, 237770, 594425, 1188850]

約数ペア:

[(1, 1188850), (2, 594425), (5, 237770), (10, 118885), (13, 91450), (25, 47554), (26, 45725), (31, 38350), (50, 23777), (59, 20150), (62, 19175), (65, 18290), (118, 10075), (130, 9145), (155, 7670), (295, 4030), (310, 3835), (325, 3658), (403, 2950), (590, 2015), (650, 1829), (767, 1550), (775, 1534), (806, 1475)]