64764890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3541}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 57646630

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3541, 3658, 7082, 9145, 17705, 18290, 35410, 109771, 208919, 219542, 417838, 548855, 1044595, 1097710, 2089190, 6476489, 12952978, 32382445, 64764890]

約数ペア:

[(1, 64764890), (2, 32382445), (5, 12952978), (10, 6476489), (31, 2089190), (59, 1097710), (62, 1044595), (118, 548855), (155, 417838), (295, 219542), (310, 208919), (590, 109771), (1829, 35410), (3541, 18290), (3658, 17705), (7082, 9145)]