2019439010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{289733}}^1$

素因数の和:289798

約数の個数: 32

約数和(自身を含む): 3942700272

約数和(自身を除く): 1923261262

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 289733, 579466, 1448665, 2897330, 4925461, 9850922, 11879053, 23758106, 24627305, 49254610, 59395265, 118790530, 201943901, 403887802, 1009719505, 2019439010]

約数ペア:

[(1, 2019439010), (2, 1009719505), (5, 403887802), (10, 201943901), (17, 118790530), (34, 59395265), (41, 49254610), (82, 24627305), (85, 23758106), (170, 11879053), (205, 9850922), (410, 4925461), (697, 2897330), (1394, 1448665), (3485, 579466), (6970, 289733)]