124305980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{877}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 275832480

約数和(自身を除く): 151526500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 373, 380, 746, 877, 1492, 1754, 1865, 3508, 3730, 4385, 7087, 7460, 8770, 14174, 16663, 17540, 28348, 33326, 35435, 66652, 70870, 83315, 141740, 166630, 327121, 333260, 654242, 1308484, 1635605, 3271210, 6215299, 6542420, 12430598, 24861196, 31076495, 62152990, 124305980]

約数ペア:

[(1, 124305980), (2, 62152990), (4, 31076495), (5, 24861196), (10, 12430598), (19, 6542420), (20, 6215299), (38, 3271210), (76, 1635605), (95, 1308484), (190, 654242), (373, 333260), (380, 327121), (746, 166630), (877, 141740), (1492, 83315), (1754, 70870), (1865, 66652), (3508, 35435), (3730, 33326), (4385, 28348), (7087, 17540), (7460, 16663), (8770, 14174)]