4098200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 9850560

約数和(自身を除く): 5752360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 661, 775, 1240, 1322, 1550, 2644, 3100, 3305, 5288, 6200, 6610, 13220, 16525, 20491, 26440, 33050, 40982, 66100, 81964, 102455, 132200, 163928, 204910, 409820, 512275, 819640, 1024550, 2049100, 4098200]

約数ペア:

[(1, 4098200), (2, 2049100), (4, 1024550), (5, 819640), (8, 512275), (10, 409820), (20, 204910), (25, 163928), (31, 132200), (40, 102455), (50, 81964), (62, 66100), (100, 40982), (124, 33050), (155, 26440), (200, 20491), (248, 16525), (310, 13220), (620, 6610), (661, 6200), (775, 5288), (1240, 3305), (1322, 3100), (1550, 2644)]