1172420

素因数分解:

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

素因数の和:132

約数の個数: 36

約数和(自身を含む): 2585772

約数和(自身を除く): 1413352

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 961, 1220, 1891, 1922, 3782, 3844, 4805, 7564, 9455, 9610, 18910, 19220, 37820, 58621, 117242, 234484, 293105, 586210, 1172420]

約数ペア:

[(1, 1172420), (2, 586210), (4, 293105), (5, 234484), (10, 117242), (20, 58621), (31, 37820), (61, 19220), (62, 18910), (122, 9610), (124, 9455), (155, 7564), (244, 4805), (305, 3844), (310, 3782), (610, 1922), (620, 1891), (961, 1220)]