54010540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 120808800

約数和(自身を除く): 66798260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1597, 1691, 1780, 3194, 3382, 6388, 6764, 7985, 8455, 15970, 16910, 30343, 31940, 33820, 60686, 121372, 142133, 151715, 284266, 303430, 568532, 606860, 710665, 1421330, 2700527, 2842660, 5401054, 10802108, 13502635, 27005270, 54010540]

約数ペア:

[(1, 54010540), (2, 27005270), (4, 13502635), (5, 10802108), (10, 5401054), (19, 2842660), (20, 2700527), (38, 1421330), (76, 710665), (89, 606860), (95, 568532), (178, 303430), (190, 284266), (356, 151715), (380, 142133), (445, 121372), (890, 60686), (1597, 33820), (1691, 31940), (1780, 30343), (3194, 16910), (3382, 15970), (6388, 8455), (6764, 7985)]