520025170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{322997}}^1$

素因数の和:323034

約数の個数: 32

約数和(自身を含む): 1116281088

約数和(自身を除く): 596255918

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 322997, 645994, 1614985, 2260979, 3229970, 4521958, 7428931, 11304895, 14857862, 22609790, 37144655, 52002517, 74289310, 104005034, 260012585, 520025170]

約数ペア:

[(1, 520025170), (2, 260012585), (5, 104005034), (7, 74289310), (10, 52002517), (14, 37144655), (23, 22609790), (35, 14857862), (46, 11304895), (70, 7428931), (115, 4521958), (161, 3229970), (230, 2260979), (322, 1614985), (805, 645994), (1610, 322997)]