2278150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:325

約数の個数: 48

約数和(自身を含む): 5071104

約数和(自身を除く): 2792954

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 283, 322, 350, 566, 575, 805, 1150, 1415, 1610, 1981, 2830, 3962, 4025, 6509, 7075, 8050, 9905, 13018, 14150, 19810, 32545, 45563, 49525, 65090, 91126, 99050, 162725, 227815, 325450, 455630, 1139075, 2278150]

約数ペア:

[(1, 2278150), (2, 1139075), (5, 455630), (7, 325450), (10, 227815), (14, 162725), (23, 99050), (25, 91126), (35, 65090), (46, 49525), (50, 45563), (70, 32545), (115, 19810), (161, 14150), (175, 13018), (230, 9905), (283, 8050), (322, 7075), (350, 6509), (566, 4025), (575, 3962), (805, 2830), (1150, 1981), (1415, 1610)]