42397835990

素因数分解:

$2^1\times 5^1\times {\mathrm{19469}}^1\times {\mathrm{217771}}^1$

素因数の和:237247

約数の個数: 16

約数和(自身を含む): 76320375120

約数和(自身を除く): 33922539130

約数列:

[1, 2, 5, 10, 19469, 38938, 97345, 194690, 217771, 435542, 1088855, 2177710, 4239783599, 8479567198, 21198917995, 42397835990]

約数ペア:

[(1, 42397835990), (2, 21198917995), (5, 8479567198), (10, 4239783599), (19469, 2177710), (38938, 1088855), (97345, 435542), (194690, 217771)]