2116795400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5343

約数の個数: 96

約数和(自身を含む): 5144135040

約数和(自身を除く): 3027339640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 47, 50, 86, 94, 100, 172, 188, 200, 215, 235, 344, 376, 430, 470, 860, 940, 1075, 1175, 1720, 1880, 2021, 2150, 2350, 4042, 4300, 4700, 5237, 8084, 8600, 9400, 10105, 10474, 16168, 20210, 20948, 26185, 40420, 41896, 50525, 52370, 80840, 101050, 104740, 130925, 202100, 209480, 225191, 246139, 261850, 404200, 450382, 492278, 523700, 900764, 984556, 1047400, 1125955, 1230695, 1801528, 1969112, 2251910, 2461390, 4503820, 4922780, 5629775, 6153475, 9007640, 9845560, 10583977, 11259550, 12306950, 21167954, 22519100, 24613900, 42335908, 45038200, 49227800, 52919885, 84671816, 105839770, 211679540, 264599425, 423359080, 529198850, 1058397700, 2116795400]

約数ペア:

[(1, 2116795400), (2, 1058397700), (4, 529198850), (5, 423359080), (8, 264599425), (10, 211679540), (20, 105839770), (25, 84671816), (40, 52919885), (43, 49227800), (47, 45038200), (50, 42335908), (86, 24613900), (94, 22519100), (100, 21167954), (172, 12306950), (188, 11259550), (200, 10583977), (215, 9845560), (235, 9007640), (344, 6153475), (376, 5629775), (430, 4922780), (470, 4503820), (860, 2461390), (940, 2251910), (1075, 1969112), (1175, 1801528), (1720, 1230695), (1880, 1125955), (2021, 1047400), (2150, 984556), (2350, 900764), (4042, 523700), (4300, 492278), (4700, 450382), (5237, 404200), (8084, 261850), (8600, 246139), (9400, 225191), (10105, 209480), (10474, 202100), (16168, 130925), (20210, 104740), (20948, 101050), (26185, 80840), (40420, 52370), (41896, 50525)]