11192440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 29237760

約数和(自身を除く): 18045320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 563, 568, 710, 994, 1126, 1420, 1988, 2252, 2485, 2815, 2840, 3941, 3976, 4504, 4970, 5630, 7882, 9940, 11260, 15764, 19705, 19880, 22520, 31528, 39410, 39973, 78820, 79946, 157640, 159892, 199865, 279811, 319784, 399730, 559622, 799460, 1119244, 1399055, 1598920, 2238488, 2798110, 5596220, 11192440]

約数ペア:

[(1, 11192440), (2, 5596220), (4, 2798110), (5, 2238488), (7, 1598920), (8, 1399055), (10, 1119244), (14, 799460), (20, 559622), (28, 399730), (35, 319784), (40, 279811), (56, 199865), (70, 159892), (71, 157640), (140, 79946), (142, 78820), (280, 39973), (284, 39410), (355, 31528), (497, 22520), (563, 19880), (568, 19705), (710, 15764), (994, 11260), (1126, 9940), (1420, 7882), (1988, 5630), (2252, 4970), (2485, 4504), (2815, 3976), (2840, 3941)]