947140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2177280

約数和(自身を除く): 1230140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 71, 92, 115, 116, 142, 145, 230, 284, 290, 355, 460, 580, 667, 710, 1334, 1420, 1633, 2059, 2668, 3266, 3335, 4118, 6532, 6670, 8165, 8236, 10295, 13340, 16330, 20590, 32660, 41180, 47357, 94714, 189428, 236785, 473570, 947140]

約数ペア:

[(1, 947140), (2, 473570), (4, 236785), (5, 189428), (10, 94714), (20, 47357), (23, 41180), (29, 32660), (46, 20590), (58, 16330), (71, 13340), (92, 10295), (115, 8236), (116, 8165), (142, 6670), (145, 6532), (230, 4118), (284, 3335), (290, 3266), (355, 2668), (460, 2059), (580, 1633), (667, 1420), (710, 1334)]