49496020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8623}}^1$

素因数の和:8680

約数の個数: 48

約数和(自身を含む): 121701888

約数和(自身を除く): 72205868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 8623, 17246, 34492, 43115, 60361, 86230, 120722, 172460, 241444, 301805, 353543, 603610, 707086, 1207220, 1414172, 1767715, 2474801, 3535430, 4949602, 7070860, 9899204, 12374005, 24748010, 49496020]

約数ペア:

[(1, 49496020), (2, 24748010), (4, 12374005), (5, 9899204), (7, 7070860), (10, 4949602), (14, 3535430), (20, 2474801), (28, 1767715), (35, 1414172), (41, 1207220), (70, 707086), (82, 603610), (140, 353543), (164, 301805), (205, 241444), (287, 172460), (410, 120722), (574, 86230), (820, 60361), (1148, 43115), (1435, 34492), (2870, 17246), (5740, 8623)]