971303780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{36433}}^1$

素因数の和:36516

約数の個数: 48

約数和(自身を含む): 2154561024

約数和(自身を除く): 1183257244

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 26660, 36433, 72866, 145732, 182165, 364330, 728660, 1129423, 1566619, 2258846, 3133238, 4517692, 5647115, 6266476, 7833095, 11294230, 15666190, 22588460, 31332380, 48565189, 97130378, 194260756, 242825945, 485651890, 971303780]

約数ペア:

[(1, 971303780), (2, 485651890), (4, 242825945), (5, 194260756), (10, 97130378), (20, 48565189), (31, 31332380), (43, 22588460), (62, 15666190), (86, 11294230), (124, 7833095), (155, 6266476), (172, 5647115), (215, 4517692), (310, 3133238), (430, 2258846), (620, 1566619), (860, 1129423), (1333, 728660), (2666, 364330), (5332, 182165), (6665, 145732), (13330, 72866), (26660, 36433)]