53977990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16921}}^1$

素因数の和:16968

約数の個数: 32

約数和(自身を含む): 109654560

約数和(自身を除く): 55676570

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 16921, 33842, 84605, 169210, 186131, 372262, 490709, 930655, 981418, 1861310, 2453545, 4907090, 5397799, 10795598, 26988995, 53977990]

約数ペア:

[(1, 53977990), (2, 26988995), (5, 10795598), (10, 5397799), (11, 4907090), (22, 2453545), (29, 1861310), (55, 981418), (58, 930655), (110, 490709), (145, 372262), (290, 186131), (319, 169210), (638, 84605), (1595, 33842), (3190, 16921)]