41786380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 49024340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 131, 164, 205, 262, 389, 410, 524, 655, 778, 820, 1310, 1556, 1945, 2620, 3890, 5371, 7780, 10742, 15949, 21484, 26855, 31898, 50959, 53710, 63796, 79745, 101918, 107420, 159490, 203836, 254795, 318980, 509590, 1019180, 2089319, 4178638, 8357276, 10446595, 20893190, 41786380]

約数ペア:

[(1, 41786380), (2, 20893190), (4, 10446595), (5, 8357276), (10, 4178638), (20, 2089319), (41, 1019180), (82, 509590), (131, 318980), (164, 254795), (205, 203836), (262, 159490), (389, 107420), (410, 101918), (524, 79745), (655, 63796), (778, 53710), (820, 50959), (1310, 31898), (1556, 26855), (1945, 21484), (2620, 15949), (3890, 10742), (5371, 7780)]