179496620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5730

約数の個数: 48

約数和(自身を含む): 396203808

約数和(自身を除く): 216707188

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 5641, 6364, 7955, 11282, 15910, 22564, 28205, 31820, 56410, 112820, 208717, 242563, 417434, 485126, 834868, 970252, 1043585, 1212815, 2087170, 2425630, 4174340, 4851260, 8974831, 17949662, 35899324, 44874155, 89748310, 179496620]

約数ペア:

[(1, 179496620), (2, 89748310), (4, 44874155), (5, 35899324), (10, 17949662), (20, 8974831), (37, 4851260), (43, 4174340), (74, 2425630), (86, 2087170), (148, 1212815), (172, 1043585), (185, 970252), (215, 834868), (370, 485126), (430, 417434), (740, 242563), (860, 208717), (1591, 112820), (3182, 56410), (5641, 31820), (6364, 28205), (7955, 22564), (11282, 15910)]