225988760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5879}}^1$

素因数の和:5952

約数の個数: 48

約数和(自身を含む): 525495600

約数和(自身を除く): 299506840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 5879, 7688, 9610, 11758, 19220, 23516, 29395, 38440, 47032, 58790, 117580, 182249, 235160, 364498, 728996, 911245, 1457992, 1822490, 3644980, 5649719, 7289960, 11299438, 22598876, 28248595, 45197752, 56497190, 112994380, 225988760]

約数ペア:

[(1, 225988760), (2, 112994380), (4, 56497190), (5, 45197752), (8, 28248595), (10, 22598876), (20, 11299438), (31, 7289960), (40, 5649719), (62, 3644980), (124, 1822490), (155, 1457992), (248, 911245), (310, 728996), (620, 364498), (961, 235160), (1240, 182249), (1922, 117580), (3844, 58790), (4805, 47032), (5879, 38440), (7688, 29395), (9610, 23516), (11758, 19220)]