54949780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5628

約数の個数: 48

約数和(自身を含む): 126418320

約数和(自身を除く): 71468540

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 5573, 9860, 11146, 22292, 27865, 55730, 94741, 111460, 161617, 189482, 323234, 378964, 473705, 646468, 808085, 947410, 1616170, 1894820, 2747489, 3232340, 5494978, 10989956, 13737445, 27474890, 54949780]

約数ペア:

[(1, 54949780), (2, 27474890), (4, 13737445), (5, 10989956), (10, 5494978), (17, 3232340), (20, 2747489), (29, 1894820), (34, 1616170), (58, 947410), (68, 808085), (85, 646468), (116, 473705), (145, 378964), (170, 323234), (290, 189482), (340, 161617), (493, 111460), (580, 94741), (986, 55730), (1972, 27865), (2465, 22292), (4930, 11146), (5573, 9860)]