42836740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 92736000

約数和(自身を除く): 49899260

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 199, 229, 235, 398, 458, 470, 796, 916, 940, 995, 1145, 1990, 2290, 3980, 4580, 9353, 10763, 18706, 21526, 37412, 43052, 45571, 46765, 53815, 91142, 93530, 107630, 182284, 187060, 215260, 227855, 455710, 911420, 2141837, 4283674, 8567348, 10709185, 21418370, 42836740]

約数ペア:

[(1, 42836740), (2, 21418370), (4, 10709185), (5, 8567348), (10, 4283674), (20, 2141837), (47, 911420), (94, 455710), (188, 227855), (199, 215260), (229, 187060), (235, 182284), (398, 107630), (458, 93530), (470, 91142), (796, 53815), (916, 46765), (940, 45571), (995, 43052), (1145, 37412), (1990, 21526), (2290, 18706), (3980, 10763), (4580, 9353)]