2348890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 4599504

約数和(自身を除く): 2250614

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 337, 410, 674, 697, 1394, 1685, 3370, 3485, 5729, 6970, 11458, 13817, 27634, 28645, 57290, 69085, 138170, 234889, 469778, 1174445, 2348890]

約数ペア:

[(1, 2348890), (2, 1174445), (5, 469778), (10, 234889), (17, 138170), (34, 69085), (41, 57290), (82, 28645), (85, 27634), (170, 13817), (205, 11458), (337, 6970), (410, 5729), (674, 3485), (697, 3370), (1394, 1685)]