489328910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{303931}}^1$

素因数の和:303968

約数の個数: 32

約数和(自身を含む): 1050388992

約数和(自身を除く): 561060082

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 303931, 607862, 1519655, 2127517, 3039310, 4255034, 6990413, 10637585, 13980826, 21275170, 34952065, 48932891, 69904130, 97865782, 244664455, 489328910]

約数ペア:

[(1, 489328910), (2, 244664455), (5, 97865782), (7, 69904130), (10, 48932891), (14, 34952065), (23, 21275170), (35, 13980826), (46, 10637585), (70, 6990413), (115, 4255034), (161, 3039310), (230, 2127517), (322, 1519655), (805, 607862), (1610, 303931)]