4177720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 10368000

約数和(自身を除く): 6190280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 239, 380, 437, 460, 478, 760, 874, 920, 956, 1195, 1748, 1912, 2185, 2390, 3496, 4370, 4541, 4780, 5497, 8740, 9082, 9560, 10994, 17480, 18164, 21988, 22705, 27485, 36328, 43976, 45410, 54970, 90820, 104443, 109940, 181640, 208886, 219880, 417772, 522215, 835544, 1044430, 2088860, 4177720]

約数ペア:

[(1, 4177720), (2, 2088860), (4, 1044430), (5, 835544), (8, 522215), (10, 417772), (19, 219880), (20, 208886), (23, 181640), (38, 109940), (40, 104443), (46, 90820), (76, 54970), (92, 45410), (95, 43976), (115, 36328), (152, 27485), (184, 22705), (190, 21988), (230, 18164), (239, 17480), (380, 10994), (437, 9560), (460, 9082), (478, 8740), (760, 5497), (874, 4780), (920, 4541), (956, 4370), (1195, 3496), (1748, 2390), (1912, 2185)]