291121036660

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2357}}^1\times {\mathrm{6779}}^1$

素因数の和:10056

約数の個数: 48

約数和(自身を含む): 612375240960

約数和(自身を除く): 321254204300

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 2357, 3644, 4555, 4714, 6779, 9110, 9428, 11785, 13558, 18220, 23570, 27116, 33895, 47140, 67790, 135580, 2147227, 4294454, 6175669, 8588908, 10736135, 12351338, 15978103, 21472270, 24702676, 30878345, 31956206, 42944540, 61756690, 63912412, 79890515, 123513380, 159781030, 319562060, 14556051833, 29112103666, 58224207332, 72780259165, 145560518330, 291121036660]

約数ペア:

[(1, 291121036660), (2, 145560518330), (4, 72780259165), (5, 58224207332), (10, 29112103666), (20, 14556051833), (911, 319562060), (1822, 159781030), (2357, 123513380), (3644, 79890515), (4555, 63912412), (4714, 61756690), (6779, 42944540), (9110, 31956206), (9428, 30878345), (11785, 24702676), (13558, 21472270), (18220, 15978103), (23570, 12351338), (27116, 10736135), (33895, 8588908), (47140, 6175669), (67790, 4294454), (135580, 2147227)]