13796440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7039}}^1$

素因数の和:7064

約数の個数: 48

約数和(自身を含む): 36115200

約数和(自身を除く): 22318760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7039, 14078, 28156, 35195, 49273, 56312, 70390, 98546, 140780, 197092, 246365, 281560, 344911, 394184, 492730, 689822, 985460, 1379644, 1724555, 1970920, 2759288, 3449110, 6898220, 13796440]

約数ペア:

[(1, 13796440), (2, 6898220), (4, 3449110), (5, 2759288), (7, 1970920), (8, 1724555), (10, 1379644), (14, 985460), (20, 689822), (28, 492730), (35, 394184), (40, 344911), (49, 281560), (56, 246365), (70, 197092), (98, 140780), (140, 98546), (196, 70390), (245, 56312), (280, 49273), (392, 35195), (490, 28156), (980, 14078), (1960, 7039)]