2344840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 5540940

約数和(自身を除く): 3196100

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 961, 1220, 1240, 1891, 1922, 2440, 3782, 3844, 4805, 7564, 7688, 9455, 9610, 15128, 18910, 19220, 37820, 38440, 58621, 75640, 117242, 234484, 293105, 468968, 586210, 1172420, 2344840]

約数ペア:

[(1, 2344840), (2, 1172420), (4, 586210), (5, 468968), (8, 293105), (10, 234484), (20, 117242), (31, 75640), (40, 58621), (61, 38440), (62, 37820), (122, 19220), (124, 18910), (155, 15128), (244, 9610), (248, 9455), (305, 7688), (310, 7564), (488, 4805), (610, 3844), (620, 3782), (961, 2440), (1220, 1922), (1240, 1891)]