2017329176860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{49909183}}^1$

素因数の和:49909282

約数の個数: 48

約数和(自身を含む): 4427144257536

約数和(自身を除く): 2409815080676

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 2021, 4042, 8084, 10105, 20210, 40420, 49909183, 99818366, 199636732, 249545915, 499091830, 998183660, 2146094869, 2345731601, 4292189738, 4691463202, 8584379476, 9382926404, 10730474345, 11728658005, 21460948690, 23457316010, 42921897380, 46914632020, 100866458843, 201732917686, 403465835372, 504332294215, 1008664588430, 2017329176860]

約数ペア:

[(1, 2017329176860), (2, 1008664588430), (4, 504332294215), (5, 403465835372), (10, 201732917686), (20, 100866458843), (43, 46914632020), (47, 42921897380), (86, 23457316010), (94, 21460948690), (172, 11728658005), (188, 10730474345), (215, 9382926404), (235, 8584379476), (430, 4691463202), (470, 4292189738), (860, 2345731601), (940, 2146094869), (2021, 998183660), (4042, 499091830), (8084, 249545915), (10105, 199636732), (20210, 99818366), (40420, 49909183)]