2783997590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4493}}^1$

素因数の和:4685

約数の個数: 64

約数和(自身を含む): 5637848832

約数和(自身を除く): 2853851242

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 131, 215, 262, 430, 473, 655, 946, 1310, 1441, 2365, 2882, 4493, 4730, 5633, 7205, 8986, 11266, 14410, 22465, 28165, 44930, 49423, 56330, 61963, 98846, 123926, 193199, 247115, 309815, 386398, 494230, 588583, 619630, 965995, 1177166, 1931990, 2125189, 2942915, 4250378, 5885830, 6474413, 10625945, 12948826, 21251890, 25309069, 32372065, 50618138, 64744130, 126545345, 253090690, 278399759, 556799518, 1391998795, 2783997590]

約数ペア:

[(1, 2783997590), (2, 1391998795), (5, 556799518), (10, 278399759), (11, 253090690), (22, 126545345), (43, 64744130), (55, 50618138), (86, 32372065), (110, 25309069), (131, 21251890), (215, 12948826), (262, 10625945), (430, 6474413), (473, 5885830), (655, 4250378), (946, 2942915), (1310, 2125189), (1441, 1931990), (2365, 1177166), (2882, 965995), (4493, 619630), (4730, 588583), (5633, 494230), (7205, 386398), (8986, 309815), (11266, 247115), (14410, 193199), (22465, 123926), (28165, 98846), (44930, 61963), (49423, 56330)]