13504580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 29804544

約数和(自身を除く): 16299964

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 383, 410, 430, 766, 820, 860, 1532, 1763, 1915, 3526, 3830, 7052, 7660, 8815, 15703, 16469, 17630, 31406, 32938, 35260, 62812, 65876, 78515, 82345, 157030, 164690, 314060, 329380, 675229, 1350458, 2700916, 3376145, 6752290, 13504580]

約数ペア:

[(1, 13504580), (2, 6752290), (4, 3376145), (5, 2700916), (10, 1350458), (20, 675229), (41, 329380), (43, 314060), (82, 164690), (86, 157030), (164, 82345), (172, 78515), (205, 65876), (215, 62812), (383, 35260), (410, 32938), (430, 31406), (766, 17630), (820, 16469), (860, 15703), (1532, 8815), (1763, 7660), (1915, 7052), (3526, 3830)]