495456280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{102367}}^1$

素因数の和:102400

約数の個数: 48

約数和(自身を含む): 1225344960

約数和(自身を除く): 729888680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 102367, 204734, 409468, 511835, 818936, 1023670, 1126037, 2047340, 2252074, 4094680, 4504148, 5630185, 9008296, 11260370, 12386407, 22520740, 24772814, 45041480, 49545628, 61932035, 99091256, 123864070, 247728140, 495456280]

約数ペア:

[(1, 495456280), (2, 247728140), (4, 123864070), (5, 99091256), (8, 61932035), (10, 49545628), (11, 45041480), (20, 24772814), (22, 22520740), (40, 12386407), (44, 11260370), (55, 9008296), (88, 5630185), (110, 4504148), (121, 4094680), (220, 2252074), (242, 2047340), (440, 1126037), (484, 1023670), (605, 818936), (968, 511835), (1210, 409468), (2420, 204734), (4840, 102367)]