220842380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1783}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 507112704

約数和(自身を除く): 286270324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 563, 1126, 1783, 2252, 2815, 3566, 5630, 6193, 7132, 8915, 11260, 12386, 17830, 19613, 24772, 30965, 35660, 39226, 61930, 78452, 98065, 123860, 196130, 392260, 1003829, 2007658, 4015316, 5019145, 10038290, 11042119, 20076580, 22084238, 44168476, 55210595, 110421190, 220842380]

約数ペア:

[(1, 220842380), (2, 110421190), (4, 55210595), (5, 44168476), (10, 22084238), (11, 20076580), (20, 11042119), (22, 10038290), (44, 5019145), (55, 4015316), (110, 2007658), (220, 1003829), (563, 392260), (1126, 196130), (1783, 123860), (2252, 98065), (2815, 78452), (3566, 61930), (5630, 39226), (6193, 35660), (7132, 30965), (8915, 24772), (11260, 19613), (12386, 17830)]