49111720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25057}}^1$

素因数の和:25082

約数の個数: 48

約数和(自身を含む): 128547540

約数和(自身を除く): 79435820

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, 25057, 50114, 100228, 125285, 175399, 200456, 250570, 350798, 501140, 701596, 876995, 1002280, 1227793, 1403192, 1753990, 2455586, 3507980, 4911172, 6138965, 7015960, 9822344, 12277930, 24555860, 49111720]

約数ペア:

[(1, 49111720), (2, 24555860), (4, 12277930), (5, 9822344), (7, 7015960), (8, 6138965), (10, 4911172), (14, 3507980), (20, 2455586), (28, 1753990), (35, 1403192), (40, 1227793), (49, 1002280), (56, 876995), (70, 701596), (98, 501140), (140, 350798), (196, 250570), (245, 200456), (280, 175399), (392, 125285), (490, 100228), (980, 50114), (1960, 25057)]