17971010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 34560000

約数和(自身を除く): 16588990

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 1999, 3998, 4495, 8990, 9995, 19990, 57971, 61969, 115942, 123938, 289855, 309845, 579710, 619690, 1797101, 3594202, 8985505, 17971010]

約数ペア:

[(1, 17971010), (2, 8985505), (5, 3594202), (10, 1797101), (29, 619690), (31, 579710), (58, 309845), (62, 289855), (145, 123938), (155, 115942), (290, 61969), (310, 57971), (899, 19990), (1798, 9995), (1999, 8990), (3998, 4495)]