5596220

素因数分解:

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

素因数の和:650

約数の個数: 48

約数和(自身を含む): 13644288

約数和(自身を除く): 8048068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 563, 710, 994, 1126, 1420, 1988, 2252, 2485, 2815, 3941, 4970, 5630, 7882, 9940, 11260, 15764, 19705, 39410, 39973, 78820, 79946, 159892, 199865, 279811, 399730, 559622, 799460, 1119244, 1399055, 2798110, 5596220]

約数ペア:

[(1, 5596220), (2, 2798110), (4, 1399055), (5, 1119244), (7, 799460), (10, 559622), (14, 399730), (20, 279811), (28, 199865), (35, 159892), (70, 79946), (71, 78820), (140, 39973), (142, 39410), (284, 19705), (355, 15764), (497, 11260), (563, 9940), (710, 7882), (994, 5630), (1126, 4970), (1420, 3941), (1988, 2815), (2252, 2485)]