55658540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13709}}^1$

素因数の和:13754

約数の個数: 48

約数和(自身を含む): 138196800

約数和(自身を除く): 82538260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13709, 27418, 54836, 68545, 95963, 137090, 191926, 274180, 383852, 397561, 479815, 795122, 959630, 1590244, 1919260, 1987805, 2782927, 3975610, 5565854, 7951220, 11131708, 13914635, 27829270, 55658540]

約数ペア:

[(1, 55658540), (2, 27829270), (4, 13914635), (5, 11131708), (7, 7951220), (10, 5565854), (14, 3975610), (20, 2782927), (28, 1987805), (29, 1919260), (35, 1590244), (58, 959630), (70, 795122), (116, 479815), (140, 397561), (145, 383852), (203, 274180), (290, 191926), (406, 137090), (580, 95963), (812, 68545), (1015, 54836), (2030, 27418), (4060, 13709)]