243267380

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{6299}}^1$

素因数の和:8239

約数の個数: 24

約数和(自身を含む): 511207200

約数和(自身を除く): 267939820

約数列:

[1, 2, 4, 5, 10, 20, 1931, 3862, 6299, 7724, 9655, 12598, 19310, 25196, 31495, 38620, 62990, 125980, 12163369, 24326738, 48653476, 60816845, 121633690, 243267380]

約数ペア:

[(1, 243267380), (2, 121633690), (4, 60816845), (5, 48653476), (10, 24326738), (20, 12163369), (1931, 125980), (3862, 62990), (6299, 38620), (7724, 31495), (9655, 25196), (12598, 19310)]