1641012010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1489}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 3313664640

約数和(自身を除く): 1672652630

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 233, 430, 466, 473, 946, 1165, 1489, 2330, 2365, 2563, 2978, 4730, 5126, 7445, 10019, 12815, 14890, 16379, 20038, 25630, 32758, 50095, 64027, 81895, 100190, 110209, 128054, 163790, 220418, 320135, 346937, 551045, 640270, 693874, 704297, 1102090, 1408594, 1734685, 3469370, 3521485, 3816307, 7042970, 7632614, 14918291, 19081535, 29836582, 38163070, 74591455, 149182910, 164101201, 328202402, 820506005, 1641012010]

約数ペア:

[(1, 1641012010), (2, 820506005), (5, 328202402), (10, 164101201), (11, 149182910), (22, 74591455), (43, 38163070), (55, 29836582), (86, 19081535), (110, 14918291), (215, 7632614), (233, 7042970), (430, 3816307), (466, 3521485), (473, 3469370), (946, 1734685), (1165, 1408594), (1489, 1102090), (2330, 704297), (2365, 693874), (2563, 640270), (2978, 551045), (4730, 346937), (5126, 320135), (7445, 220418), (10019, 163790), (12815, 128054), (14890, 110209), (16379, 100190), (20038, 81895), (25630, 64027), (32758, 50095)]