6423890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5309}}^1$

素因数の和:5338

約数の個数: 24

約数和(自身を含む): 12712140

約数和(自身を除く): 6288250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 5309, 10618, 26545, 53090, 58399, 116798, 291995, 583990, 642389, 1284778, 3211945, 6423890]

約数ペア:

[(1, 6423890), (2, 3211945), (5, 1284778), (10, 642389), (11, 583990), (22, 291995), (55, 116798), (110, 58399), (121, 53090), (242, 26545), (605, 10618), (1210, 5309)]