48821780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1447}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 117739776

約数和(自身を除く): 68917996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1447, 1687, 2410, 2894, 3374, 4820, 5788, 6748, 7235, 8435, 10129, 14470, 16870, 20258, 28940, 33740, 40516, 50645, 101290, 202580, 348727, 697454, 1394908, 1743635, 2441089, 3487270, 4882178, 6974540, 9764356, 12205445, 24410890, 48821780]

約数ペア:

[(1, 48821780), (2, 24410890), (4, 12205445), (5, 9764356), (7, 6974540), (10, 4882178), (14, 3487270), (20, 2441089), (28, 1743635), (35, 1394908), (70, 697454), (140, 348727), (241, 202580), (482, 101290), (964, 50645), (1205, 40516), (1447, 33740), (1687, 28940), (2410, 20258), (2894, 16870), (3374, 14470), (4820, 10129), (5788, 8435), (6748, 7235)]