2564694580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18523}}^1$

素因数の和:18605

約数の個数: 96

約数和(自身を含む): 6572611584

約数和(自身を除く): 4007917004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 43, 46, 70, 86, 92, 115, 140, 161, 172, 215, 230, 301, 322, 430, 460, 602, 644, 805, 860, 989, 1204, 1505, 1610, 1978, 3010, 3220, 3956, 4945, 6020, 6923, 9890, 13846, 18523, 19780, 27692, 34615, 37046, 69230, 74092, 92615, 129661, 138460, 185230, 259322, 370460, 426029, 518644, 648305, 796489, 852058, 1296610, 1592978, 1704116, 2130145, 2593220, 2982203, 3185956, 3982445, 4260290, 5575423, 5964406, 7964890, 8520580, 11150846, 11928812, 14911015, 15929780, 18319247, 22301692, 27877115, 29822030, 36638494, 55754230, 59644060, 73276988, 91596235, 111508460, 128234729, 183192470, 256469458, 366384940, 512938916, 641173645, 1282347290, 2564694580]

約数ペア:

[(1, 2564694580), (2, 1282347290), (4, 641173645), (5, 512938916), (7, 366384940), (10, 256469458), (14, 183192470), (20, 128234729), (23, 111508460), (28, 91596235), (35, 73276988), (43, 59644060), (46, 55754230), (70, 36638494), (86, 29822030), (92, 27877115), (115, 22301692), (140, 18319247), (161, 15929780), (172, 14911015), (215, 11928812), (230, 11150846), (301, 8520580), (322, 7964890), (430, 5964406), (460, 5575423), (602, 4260290), (644, 3982445), (805, 3185956), (860, 2982203), (989, 2593220), (1204, 2130145), (1505, 1704116), (1610, 1592978), (1978, 1296610), (3010, 852058), (3220, 796489), (3956, 648305), (4945, 518644), (6020, 426029), (6923, 370460), (9890, 259322), (13846, 185230), (18523, 138460), (19780, 129661), (27692, 92615), (34615, 74092), (37046, 69230)]