11957240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 28848960

約数和(自身を除く): 16891720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 317, 328, 410, 460, 634, 820, 920, 943, 1268, 1585, 1640, 1886, 2536, 3170, 3772, 4715, 6340, 7291, 7544, 9430, 12680, 12997, 14582, 18860, 25994, 29164, 36455, 37720, 51988, 58328, 64985, 72910, 103976, 129970, 145820, 259940, 291640, 298931, 519880, 597862, 1195724, 1494655, 2391448, 2989310, 5978620, 11957240]

約数ペア:

[(1, 11957240), (2, 5978620), (4, 2989310), (5, 2391448), (8, 1494655), (10, 1195724), (20, 597862), (23, 519880), (40, 298931), (41, 291640), (46, 259940), (82, 145820), (92, 129970), (115, 103976), (164, 72910), (184, 64985), (205, 58328), (230, 51988), (317, 37720), (328, 36455), (410, 29164), (460, 25994), (634, 18860), (820, 14582), (920, 12997), (943, 12680), (1268, 9430), (1585, 7544), (1640, 7291), (1886, 6340), (2536, 4715), (3170, 3772)]