49605640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25309}}^1$

素因数の和:25334

約数の個数: 48

約数和(自身を含む): 129840300

約数和(自身を除く): 80234660

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, 25309, 50618, 101236, 126545, 177163, 202472, 253090, 354326, 506180, 708652, 885815, 1012360, 1240141, 1417304, 1771630, 2480282, 3543260, 4960564, 6200705, 7086520, 9921128, 12401410, 24802820, 49605640]

約数ペア:

[(1, 49605640), (2, 24802820), (4, 12401410), (5, 9921128), (7, 7086520), (8, 6200705), (10, 4960564), (14, 3543260), (20, 2480282), (28, 1771630), (35, 1417304), (40, 1240141), (49, 1012360), (56, 885815), (70, 708652), (98, 506180), (140, 354326), (196, 253090), (245, 202472), (280, 177163), (392, 126545), (490, 101236), (980, 50618), (1960, 25309)]