54814210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 109884600

約数和(自身を除く): 55070390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 509, 605, 890, 979, 1018, 1210, 1958, 2545, 4895, 5090, 5599, 9790, 10769, 11198, 21538, 27995, 45301, 53845, 55990, 61589, 90602, 107690, 123178, 226505, 307945, 453010, 498311, 615890, 996622, 2491555, 4983110, 5481421, 10962842, 27407105, 54814210]

約数ペア:

[(1, 54814210), (2, 27407105), (5, 10962842), (10, 5481421), (11, 4983110), (22, 2491555), (55, 996622), (89, 615890), (110, 498311), (121, 453010), (178, 307945), (242, 226505), (445, 123178), (509, 107690), (605, 90602), (890, 61589), (979, 55990), (1018, 53845), (1210, 45301), (1958, 27995), (2545, 21538), (4895, 11198), (5090, 10769), (5599, 9790)]