2516155880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1283753}}^1$

素因数の和:1283778

約数の個数: 48

約数和(自身を含む): 6585658020

約数和(自身を除く): 4069502140

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, 1283753, 2567506, 5135012, 6418765, 8986271, 10270024, 12837530, 17972542, 25675060, 35945084, 44931355, 51350120, 62903897, 71890168, 89862710, 125807794, 179725420, 251615588, 314519485, 359450840, 503231176, 629038970, 1258077940, 2516155880]

約数ペア:

[(1, 2516155880), (2, 1258077940), (4, 629038970), (5, 503231176), (7, 359450840), (8, 314519485), (10, 251615588), (14, 179725420), (20, 125807794), (28, 89862710), (35, 71890168), (40, 62903897), (49, 51350120), (56, 44931355), (70, 35945084), (98, 25675060), (140, 17972542), (196, 12837530), (245, 10270024), (280, 8986271), (392, 6418765), (490, 5135012), (980, 2567506), (1960, 1283753)]