42584780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8221}}^1$

素因数の和:8274

約数の個数: 48

約数和(自身を含む): 104978496

約数和(自身を除く): 62393716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 8221, 16442, 32884, 41105, 57547, 82210, 115094, 164420, 230188, 287735, 304177, 575470, 608354, 1150940, 1216708, 1520885, 2129239, 3041770, 4258478, 6083540, 8516956, 10646195, 21292390, 42584780]

約数ペア:

[(1, 42584780), (2, 21292390), (4, 10646195), (5, 8516956), (7, 6083540), (10, 4258478), (14, 3041770), (20, 2129239), (28, 1520885), (35, 1216708), (37, 1150940), (70, 608354), (74, 575470), (140, 304177), (148, 287735), (185, 230188), (259, 164420), (370, 115094), (518, 82210), (740, 57547), (1036, 41105), (1295, 32884), (2590, 16442), (5180, 8221)]