2815663480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1436563}}^1$

素因数の和:1436588

約数の個数: 48

約数和(自身を含む): 7369573320

約数和(自身を除く): 4553909840

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, 1436563, 2873126, 5746252, 7182815, 10055941, 11492504, 14365630, 20111882, 28731260, 40223764, 50279705, 57462520, 70391587, 80447528, 100559410, 140783174, 201118820, 281566348, 351957935, 402237640, 563132696, 703915870, 1407831740, 2815663480]

約数ペア:

[(1, 2815663480), (2, 1407831740), (4, 703915870), (5, 563132696), (7, 402237640), (8, 351957935), (10, 281566348), (14, 201118820), (20, 140783174), (28, 100559410), (35, 80447528), (40, 70391587), (49, 57462520), (56, 50279705), (70, 40223764), (98, 28731260), (140, 20111882), (196, 14365630), (245, 11492504), (280, 10055941), (392, 7182815), (490, 5746252), (980, 2873126), (1960, 1436563)]