8585740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 18960480

約数和(自身を除く): 10374740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 113, 116, 131, 145, 226, 262, 290, 452, 524, 565, 580, 655, 1130, 1310, 2260, 2620, 3277, 3799, 6554, 7598, 13108, 14803, 15196, 16385, 18995, 29606, 32770, 37990, 59212, 65540, 74015, 75980, 148030, 296060, 429287, 858574, 1717148, 2146435, 4292870, 8585740]

約数ペア:

[(1, 8585740), (2, 4292870), (4, 2146435), (5, 1717148), (10, 858574), (20, 429287), (29, 296060), (58, 148030), (113, 75980), (116, 74015), (131, 65540), (145, 59212), (226, 37990), (262, 32770), (290, 29606), (452, 18995), (524, 16385), (565, 15196), (580, 14803), (655, 13108), (1130, 7598), (1310, 6554), (2260, 3799), (2620, 3277)]