98508520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20353}}^1$

素因数の和:20386

約数の個数: 48

約数和(自身を含む): 243637380

約数和(自身を除く): 145128860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 20353, 40706, 81412, 101765, 162824, 203530, 223883, 407060, 447766, 814120, 895532, 1119415, 1791064, 2238830, 2462713, 4477660, 4925426, 8955320, 9850852, 12313565, 19701704, 24627130, 49254260, 98508520]

約数ペア:

[(1, 98508520), (2, 49254260), (4, 24627130), (5, 19701704), (8, 12313565), (10, 9850852), (11, 8955320), (20, 4925426), (22, 4477660), (40, 2462713), (44, 2238830), (55, 1791064), (88, 1119415), (110, 895532), (121, 814120), (220, 447766), (242, 407060), (440, 223883), (484, 203530), (605, 162824), (968, 101765), (1210, 81412), (2420, 40706), (4840, 20353)]