2017882690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7649}}^1$

素因数の和:7747

約数の個数: 64

約数和(自身を含む): 4018636800

約数和(自身を除く): 2000754110

約数列:

[1, 2, 5, 10, 23, 31, 37, 46, 62, 74, 115, 155, 185, 230, 310, 370, 713, 851, 1147, 1426, 1702, 2294, 3565, 4255, 5735, 7130, 7649, 8510, 11470, 15298, 26381, 38245, 52762, 76490, 131905, 175927, 237119, 263810, 283013, 351854, 474238, 566026, 879635, 1185595, 1415065, 1759270, 2371190, 2830130, 5453737, 6509299, 8773403, 10907474, 13018598, 17546806, 27268685, 32546495, 43867015, 54537370, 65092990, 87734030, 201788269, 403576538, 1008941345, 2017882690]

約数ペア:

[(1, 2017882690), (2, 1008941345), (5, 403576538), (10, 201788269), (23, 87734030), (31, 65092990), (37, 54537370), (46, 43867015), (62, 32546495), (74, 27268685), (115, 17546806), (155, 13018598), (185, 10907474), (230, 8773403), (310, 6509299), (370, 5453737), (713, 2830130), (851, 2371190), (1147, 1759270), (1426, 1415065), (1702, 1185595), (2294, 879635), (3565, 566026), (4255, 474238), (5735, 351854), (7130, 283013), (7649, 263810), (8510, 237119), (11470, 175927), (15298, 131905), (26381, 76490), (38245, 52762)]