11983000

素因数分解:

$2^3\times 5^3\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 29315520

約数和(自身を除く): 17332520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 500, 521, 575, 920, 1000, 1042, 1150, 2084, 2300, 2605, 2875, 4168, 4600, 5210, 5750, 10420, 11500, 11983, 13025, 20840, 23000, 23966, 26050, 47932, 52100, 59915, 65125, 95864, 104200, 119830, 130250, 239660, 260500, 299575, 479320, 521000, 599150, 1198300, 1497875, 2396600, 2995750, 5991500, 11983000]

約数ペア:

[(1, 11983000), (2, 5991500), (4, 2995750), (5, 2396600), (8, 1497875), (10, 1198300), (20, 599150), (23, 521000), (25, 479320), (40, 299575), (46, 260500), (50, 239660), (92, 130250), (100, 119830), (115, 104200), (125, 95864), (184, 65125), (200, 59915), (230, 52100), (250, 47932), (460, 26050), (500, 23966), (521, 23000), (575, 20840), (920, 13025), (1000, 11983), (1042, 11500), (1150, 10420), (2084, 5750), (2300, 5210), (2605, 4600), (2875, 4168)]