237924380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{12379}}^1$

素因数の和:12450

約数の個数: 36

約数和(自身を含む): 516320280

約数和(自身を除く): 278395900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 12379, 19220, 24758, 49516, 61895, 123790, 247580, 383749, 767498, 1534996, 1918745, 3837490, 7674980, 11896219, 23792438, 47584876, 59481095, 118962190, 237924380]

約数ペア:

[(1, 237924380), (2, 118962190), (4, 59481095), (5, 47584876), (10, 23792438), (20, 11896219), (31, 7674980), (62, 3837490), (124, 1918745), (155, 1534996), (310, 767498), (620, 383749), (961, 247580), (1922, 123790), (3844, 61895), (4805, 49516), (9610, 24758), (12379, 19220)]