291214310380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2080102217}}^1$

素因数の和:2080102233

約数の個数: 24

約数和(自身を含む): 698914345248

約数和(自身を除く): 407700034868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2080102217, 4160204434, 8320408868, 10400511085, 14560715519, 20801022170, 29121431038, 41602044340, 58242862076, 72803577595, 145607155190, 291214310380]

約数ペア:

[(1, 291214310380), (2, 145607155190), (4, 72803577595), (5, 58242862076), (7, 41602044340), (10, 29121431038), (14, 20801022170), (20, 14560715519), (28, 10400511085), (35, 8320408868), (70, 4160204434), (140, 2080102217)]