48278840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 114730560

約数和(自身を除く): 66451720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 541, 776, 920, 970, 1082, 1940, 2164, 2231, 2705, 3880, 4328, 4462, 5410, 8924, 10820, 11155, 12443, 17848, 21640, 22310, 24886, 44620, 49772, 52477, 62215, 89240, 99544, 104954, 124430, 209908, 248860, 262385, 419816, 497720, 524770, 1049540, 1206971, 2099080, 2413942, 4827884, 6034855, 9655768, 12069710, 24139420, 48278840]

約数ペア:

[(1, 48278840), (2, 24139420), (4, 12069710), (5, 9655768), (8, 6034855), (10, 4827884), (20, 2413942), (23, 2099080), (40, 1206971), (46, 1049540), (92, 524770), (97, 497720), (115, 419816), (184, 262385), (194, 248860), (230, 209908), (388, 124430), (460, 104954), (485, 99544), (541, 89240), (776, 62215), (920, 52477), (970, 49772), (1082, 44620), (1940, 24886), (2164, 22310), (2231, 21640), (2705, 17848), (3880, 12443), (4328, 11155), (4462, 10820), (5410, 8924)]