38121220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2333}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 86264640

約数和(自身を除く): 48143420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 2333, 3268, 4085, 4666, 8170, 9332, 11665, 16340, 23330, 44327, 46660, 88654, 100319, 177308, 200638, 221635, 401276, 443270, 501595, 886540, 1003190, 1906061, 2006380, 3812122, 7624244, 9530305, 19060610, 38121220]

約数ペア:

[(1, 38121220), (2, 19060610), (4, 9530305), (5, 7624244), (10, 3812122), (19, 2006380), (20, 1906061), (38, 1003190), (43, 886540), (76, 501595), (86, 443270), (95, 401276), (172, 221635), (190, 200638), (215, 177308), (380, 100319), (430, 88654), (817, 46660), (860, 44327), (1634, 23330), (2333, 16340), (3268, 11665), (4085, 9332), (4666, 8170)]