744995530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{21739}}^1$

素因数の和:21918

約数の個数: 32

約数和(自身を含む): 1408752000

約数和(自身を除く): 663756470

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 21739, 34270, 43478, 108695, 217390, 499997, 999994, 2499985, 3239111, 4999970, 6478222, 16195555, 32391110, 74499553, 148999106, 372497765, 744995530]

約数ペア:

[(1, 744995530), (2, 372497765), (5, 148999106), (10, 74499553), (23, 32391110), (46, 16195555), (115, 6478222), (149, 4999970), (230, 3239111), (298, 2499985), (745, 999994), (1490, 499997), (3427, 217390), (6854, 108695), (17135, 43478), (21739, 34270)]