417890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 855360

約数和(自身を除く): 437470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 131, 145, 262, 290, 319, 638, 655, 1310, 1441, 1595, 2882, 3190, 3799, 7205, 7598, 14410, 18995, 37990, 41789, 83578, 208945, 417890]

約数ペア:

[(1, 417890), (2, 208945), (5, 83578), (10, 41789), (11, 37990), (22, 18995), (29, 14410), (55, 7598), (58, 7205), (110, 3799), (131, 3190), (145, 2882), (262, 1595), (290, 1441), (319, 1310), (638, 655)]