63734380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 140414400

約数和(自身を除く): 76680020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 349, 397, 460, 698, 794, 1396, 1588, 1745, 1985, 3490, 3970, 6980, 7940, 8027, 9131, 16054, 18262, 32108, 36524, 40135, 45655, 80270, 91310, 138553, 160540, 182620, 277106, 554212, 692765, 1385530, 2771060, 3186719, 6373438, 12746876, 15933595, 31867190, 63734380]

約数ペア:

[(1, 63734380), (2, 31867190), (4, 15933595), (5, 12746876), (10, 6373438), (20, 3186719), (23, 2771060), (46, 1385530), (92, 692765), (115, 554212), (230, 277106), (349, 182620), (397, 160540), (460, 138553), (698, 91310), (794, 80270), (1396, 45655), (1588, 40135), (1745, 36524), (1985, 32108), (3490, 18262), (3970, 16054), (6980, 9131), (7940, 8027)]