29196920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 70912800

約数和(自身を除く): 41715880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 937, 1558, 1640, 1874, 3116, 3748, 3895, 4685, 6232, 7496, 7790, 9370, 15580, 17803, 18740, 31160, 35606, 37480, 38417, 71212, 76834, 89015, 142424, 153668, 178030, 192085, 307336, 356060, 384170, 712120, 729923, 768340, 1459846, 1536680, 2919692, 3649615, 5839384, 7299230, 14598460, 29196920]

約数ペア:

[(1, 29196920), (2, 14598460), (4, 7299230), (5, 5839384), (8, 3649615), (10, 2919692), (19, 1536680), (20, 1459846), (38, 768340), (40, 729923), (41, 712120), (76, 384170), (82, 356060), (95, 307336), (152, 192085), (164, 178030), (190, 153668), (205, 142424), (328, 89015), (380, 76834), (410, 71212), (760, 38417), (779, 37480), (820, 35606), (937, 31160), (1558, 18740), (1640, 17803), (1874, 15580), (3116, 9370), (3748, 7790), (3895, 7496), (4685, 6232)]