42875590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 81997920

約数和(自身を除く): 39122330

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 1997, 2147, 3994, 4294, 9985, 10735, 19970, 21470, 37943, 75886, 189715, 225661, 379430, 451322, 1128305, 2256610, 4287559, 8575118, 21437795, 42875590]

約数ペア:

[(1, 42875590), (2, 21437795), (5, 8575118), (10, 4287559), (19, 2256610), (38, 1128305), (95, 451322), (113, 379430), (190, 225661), (226, 189715), (565, 75886), (1130, 37943), (1997, 21470), (2147, 19970), (3994, 10735), (4294, 9985)]