421490410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{166597}}^1$

素因数の和:166638

約数の個数: 32

約数和(自身を含む): 863644032

約数和(自身を除く): 442153622

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 166597, 333194, 832985, 1665970, 1832567, 3665134, 3831731, 7663462, 9162835, 18325670, 19158655, 38317310, 42149041, 84298082, 210745205, 421490410]

約数ペア:

[(1, 421490410), (2, 210745205), (5, 84298082), (10, 42149041), (11, 38317310), (22, 19158655), (23, 18325670), (46, 9162835), (55, 7663462), (110, 3831731), (115, 3665134), (230, 1832567), (253, 1665970), (506, 832985), (1265, 333194), (2530, 166597)]