52011940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 112698432

約数和(自身を除く): 60686492

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 307, 394, 430, 614, 788, 860, 985, 1228, 1535, 1970, 3070, 3940, 6140, 8471, 13201, 16942, 26402, 33884, 42355, 52804, 60479, 66005, 84710, 120958, 132010, 169420, 241916, 264020, 302395, 604790, 1209580, 2600597, 5201194, 10402388, 13002985, 26005970, 52011940]

約数ペア:

[(1, 52011940), (2, 26005970), (4, 13002985), (5, 10402388), (10, 5201194), (20, 2600597), (43, 1209580), (86, 604790), (172, 302395), (197, 264020), (215, 241916), (307, 169420), (394, 132010), (430, 120958), (614, 84710), (788, 66005), (860, 60479), (985, 52804), (1228, 42355), (1535, 33884), (1970, 26402), (3070, 16942), (3940, 13201), (6140, 8471)]