7642210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 6872990

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 223, 230, 298, 446, 745, 1115, 1490, 2230, 3427, 5129, 6854, 10258, 17135, 25645, 33227, 34270, 51290, 66454, 166135, 332270, 764221, 1528442, 3821105, 7642210]

約数ペア:

[(1, 7642210), (2, 3821105), (5, 1528442), (10, 764221), (23, 332270), (46, 166135), (115, 66454), (149, 51290), (223, 34270), (230, 33227), (298, 25645), (446, 17135), (745, 10258), (1115, 6854), (1490, 5129), (2230, 3427)]