67382020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{739}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 146200320

約数和(自身を除く): 78818300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 388, 470, 485, 739, 940, 970, 1478, 1940, 2956, 3695, 4559, 7390, 9118, 14780, 18236, 22795, 34733, 45590, 69466, 71683, 91180, 138932, 143366, 173665, 286732, 347330, 358415, 694660, 716830, 1433660, 3369101, 6738202, 13476404, 16845505, 33691010, 67382020]

約数ペア:

[(1, 67382020), (2, 33691010), (4, 16845505), (5, 13476404), (10, 6738202), (20, 3369101), (47, 1433660), (94, 716830), (97, 694660), (188, 358415), (194, 347330), (235, 286732), (388, 173665), (470, 143366), (485, 138932), (739, 91180), (940, 71683), (970, 69466), (1478, 45590), (1940, 34733), (2956, 22795), (3695, 18236), (4559, 14780), (7390, 9118)]