42318830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2108

約数の個数: 32

約数和(自身を含む): 79920000

約数和(自身を除く): 37601170

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1999, 2117, 3998, 4234, 9995, 10585, 19990, 21170, 57971, 115942, 145927, 289855, 291854, 579710, 729635, 1459270, 4231883, 8463766, 21159415, 42318830]

約数ペア:

[(1, 42318830), (2, 21159415), (5, 8463766), (10, 4231883), (29, 1459270), (58, 729635), (73, 579710), (145, 291854), (146, 289855), (290, 145927), (365, 115942), (730, 57971), (1999, 21170), (2117, 19990), (3998, 10585), (4234, 9995)]