83991380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1303}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 193221504

約数和(自身を除く): 109230124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 1172, 1303, 1465, 2606, 2930, 3223, 5212, 5860, 6446, 6515, 12892, 13030, 14333, 16115, 26060, 28666, 32230, 57332, 64460, 71665, 143330, 286660, 381779, 763558, 1527116, 1908895, 3817790, 4199569, 7635580, 8399138, 16798276, 20997845, 41995690, 83991380]

約数ペア:

[(1, 83991380), (2, 41995690), (4, 20997845), (5, 16798276), (10, 8399138), (11, 7635580), (20, 4199569), (22, 3817790), (44, 1908895), (55, 1527116), (110, 763558), (220, 381779), (293, 286660), (586, 143330), (1172, 71665), (1303, 64460), (1465, 57332), (2606, 32230), (2930, 28666), (3223, 26060), (5212, 16115), (5860, 14333), (6446, 13030), (6515, 12892)]