2979100

素因数分解:

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

素因数の和:107

約数の個数: 36

約数和(自身を含む): 6680128

約数和(自身を除く): 3701028

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1550, 1922, 3100, 3844, 4805, 9610, 19220, 24025, 29791, 48050, 59582, 96100, 119164, 148955, 297910, 595820, 744775, 1489550, 2979100]

約数ペア:

[(1, 2979100), (2, 1489550), (4, 744775), (5, 595820), (10, 297910), (20, 148955), (25, 119164), (31, 96100), (50, 59582), (62, 48050), (100, 29791), (124, 24025), (155, 19220), (310, 9610), (620, 4805), (775, 3844), (961, 3100), (1550, 1922)]