131433940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{2039}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 302279040

約数和(自身を除く): 170845100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 1172, 1465, 2039, 2930, 3223, 4078, 5860, 6446, 8156, 10195, 12892, 16115, 20390, 22429, 32230, 40780, 44858, 64460, 89716, 112145, 224290, 448580, 597427, 1194854, 2389708, 2987135, 5974270, 6571697, 11948540, 13143394, 26286788, 32858485, 65716970, 131433940]

約数ペア:

[(1, 131433940), (2, 65716970), (4, 32858485), (5, 26286788), (10, 13143394), (11, 11948540), (20, 6571697), (22, 5974270), (44, 2987135), (55, 2389708), (110, 1194854), (220, 597427), (293, 448580), (586, 224290), (1172, 112145), (1465, 89716), (2039, 64460), (2930, 44858), (3223, 40780), (4078, 32230), (5860, 22429), (6446, 20390), (8156, 16115), (10195, 12892)]