480766910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{119297}}^1$

素因数の和:119348

約数の個数: 32

約数和(自身を含む): 962019072

約数和(自身を除く): 481252162

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 119297, 238594, 596485, 1192970, 1550861, 3101722, 3698207, 7396414, 7754305, 15508610, 18491035, 36982070, 48076691, 96153382, 240383455, 480766910]

約数ペア:

[(1, 480766910), (2, 240383455), (5, 96153382), (10, 48076691), (13, 36982070), (26, 18491035), (31, 15508610), (62, 7754305), (65, 7396414), (130, 3698207), (155, 3101722), (310, 1550861), (403, 1192970), (806, 596485), (2015, 238594), (4030, 119297)]