11653640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 16339960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 212, 230, 239, 265, 424, 460, 478, 530, 920, 956, 1060, 1195, 1219, 1912, 2120, 2390, 2438, 4780, 4876, 5497, 6095, 9560, 9752, 10994, 12190, 12667, 21988, 24380, 25334, 27485, 43976, 48760, 50668, 54970, 63335, 101336, 109940, 126670, 219880, 253340, 291341, 506680, 582682, 1165364, 1456705, 2330728, 2913410, 5826820, 11653640]

約数ペア:

[(1, 11653640), (2, 5826820), (4, 2913410), (5, 2330728), (8, 1456705), (10, 1165364), (20, 582682), (23, 506680), (40, 291341), (46, 253340), (53, 219880), (92, 126670), (106, 109940), (115, 101336), (184, 63335), (212, 54970), (230, 50668), (239, 48760), (265, 43976), (424, 27485), (460, 25334), (478, 24380), (530, 21988), (920, 12667), (956, 12190), (1060, 10994), (1195, 9752), (1219, 9560), (1912, 6095), (2120, 5497), (2390, 4876), (2438, 4780)]