23039560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 54950400

約数和(自身を除く): 31910840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 317, 395, 460, 632, 634, 790, 920, 1268, 1580, 1585, 1817, 2536, 3160, 3170, 3634, 6340, 7268, 7291, 9085, 12680, 14536, 14582, 18170, 25043, 29164, 36340, 36455, 50086, 58328, 72680, 72910, 100172, 125215, 145820, 200344, 250430, 291640, 500860, 575989, 1001720, 1151978, 2303956, 2879945, 4607912, 5759890, 11519780, 23039560]

約数ペア:

[(1, 23039560), (2, 11519780), (4, 5759890), (5, 4607912), (8, 2879945), (10, 2303956), (20, 1151978), (23, 1001720), (40, 575989), (46, 500860), (79, 291640), (92, 250430), (115, 200344), (158, 145820), (184, 125215), (230, 100172), (316, 72910), (317, 72680), (395, 58328), (460, 50086), (632, 36455), (634, 36340), (790, 29164), (920, 25043), (1268, 18170), (1580, 14582), (1585, 14536), (1817, 12680), (2536, 9085), (3160, 7291), (3170, 7268), (3634, 6340)]