136969820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5431}}^1$

素因数の和:5550

約数の個数: 48

約数和(自身を含む): 313013568

約数和(自身を除く): 176043748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 5044, 5431, 6305, 10862, 12610, 21724, 25220, 27155, 54310, 70603, 108620, 141206, 282412, 353015, 526807, 706030, 1053614, 1412060, 2107228, 2634035, 5268070, 6848491, 10536140, 13696982, 27393964, 34242455, 68484910, 136969820]

約数ペア:

[(1, 136969820), (2, 68484910), (4, 34242455), (5, 27393964), (10, 13696982), (13, 10536140), (20, 6848491), (26, 5268070), (52, 2634035), (65, 2107228), (97, 1412060), (130, 1053614), (194, 706030), (260, 526807), (388, 353015), (485, 282412), (970, 141206), (1261, 108620), (1940, 70603), (2522, 54310), (5044, 27155), (5431, 25220), (6305, 21724), (10862, 12610)]