4235990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 8424864

約数和(自身を除く): 4188874

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 397, 485, 794, 970, 1067, 1985, 2134, 3970, 4367, 5335, 8734, 10670, 21835, 38509, 43670, 77018, 192545, 385090, 423599, 847198, 2117995, 4235990]

約数ペア:

[(1, 4235990), (2, 2117995), (5, 847198), (10, 423599), (11, 385090), (22, 192545), (55, 77018), (97, 43670), (110, 38509), (194, 21835), (397, 10670), (485, 8734), (794, 5335), (970, 4367), (1067, 3970), (1985, 2134)]