2089450

素因数分解:

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

素因数の和:183

約数の個数: 48

約数和(自身を含む): 4419360

約数和(自身を除く): 2329910

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 131, 145, 262, 275, 290, 319, 550, 638, 655, 725, 1310, 1441, 1450, 1595, 2882, 3190, 3275, 3799, 6550, 7205, 7598, 7975, 14410, 15950, 18995, 36025, 37990, 41789, 72050, 83578, 94975, 189950, 208945, 417890, 1044725, 2089450]

約数ペア:

[(1, 2089450), (2, 1044725), (5, 417890), (10, 208945), (11, 189950), (22, 94975), (25, 83578), (29, 72050), (50, 41789), (55, 37990), (58, 36025), (110, 18995), (131, 15950), (145, 14410), (262, 7975), (275, 7598), (290, 7205), (319, 6550), (550, 3799), (638, 3275), (655, 3190), (725, 2882), (1310, 1595), (1441, 1450)]