29793740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 36008500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 239, 271, 460, 478, 542, 956, 1084, 1195, 1355, 2390, 2710, 4780, 5420, 5497, 6233, 10994, 12466, 21988, 24932, 27485, 31165, 54970, 62330, 64769, 109940, 124660, 129538, 259076, 323845, 647690, 1295380, 1489687, 2979374, 5958748, 7448435, 14896870, 29793740]

約数ペア:

[(1, 29793740), (2, 14896870), (4, 7448435), (5, 5958748), (10, 2979374), (20, 1489687), (23, 1295380), (46, 647690), (92, 323845), (115, 259076), (230, 129538), (239, 124660), (271, 109940), (460, 64769), (478, 62330), (542, 54970), (956, 31165), (1084, 27485), (1195, 24932), (1355, 21988), (2390, 12466), (2710, 10994), (4780, 6233), (5420, 5497)]