52172380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6473}}^1$

素因数の和:6526

約数の個数: 48

約数和(自身を含む): 121814784

約数和(自身を除く): 69642404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 6473, 8060, 12946, 25892, 32365, 64730, 84149, 129460, 168298, 200663, 336596, 401326, 420745, 802652, 841490, 1003315, 1682980, 2006630, 2608619, 4013260, 5217238, 10434476, 13043095, 26086190, 52172380]

約数ペア:

[(1, 52172380), (2, 26086190), (4, 13043095), (5, 10434476), (10, 5217238), (13, 4013260), (20, 2608619), (26, 2006630), (31, 1682980), (52, 1003315), (62, 841490), (65, 802652), (124, 420745), (130, 401326), (155, 336596), (260, 200663), (310, 168298), (403, 129460), (620, 84149), (806, 64730), (1612, 32365), (2015, 25892), (4030, 12946), (6473, 8060)]