505255940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61169}}^1$

素因数の和:61244

約数の個数: 48

約数和(自身を含む): 1233187200

約数和(自身を除く): 727931260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 61169, 122338, 244676, 305845, 428183, 611690, 856366, 1223380, 1712732, 2140915, 3608971, 4281830, 7217942, 8563660, 14435884, 18044855, 25262797, 36089710, 50525594, 72179420, 101051188, 126313985, 252627970, 505255940]

約数ペア:

[(1, 505255940), (2, 252627970), (4, 126313985), (5, 101051188), (7, 72179420), (10, 50525594), (14, 36089710), (20, 25262797), (28, 18044855), (35, 14435884), (59, 8563660), (70, 7217942), (118, 4281830), (140, 3608971), (236, 2140915), (295, 1712732), (413, 1223380), (590, 856366), (826, 611690), (1180, 428183), (1652, 305845), (2065, 244676), (4130, 122338), (8260, 61169)]