15542380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5843}}^1$

素因数の和:5878

約数の個数: 48

約数和(自身を含む): 39271680

約数和(自身を除く): 23729300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 5843, 11686, 23372, 29215, 40901, 58430, 81802, 111017, 116860, 163604, 204505, 222034, 409010, 444068, 555085, 777119, 818020, 1110170, 1554238, 2220340, 3108476, 3885595, 7771190, 15542380]

約数ペア:

[(1, 15542380), (2, 7771190), (4, 3885595), (5, 3108476), (7, 2220340), (10, 1554238), (14, 1110170), (19, 818020), (20, 777119), (28, 555085), (35, 444068), (38, 409010), (70, 222034), (76, 204505), (95, 163604), (133, 116860), (140, 111017), (190, 81802), (266, 58430), (380, 40901), (532, 29215), (665, 23372), (1330, 11686), (2660, 5843)]