31246460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 75339264

約数和(自身を除く): 44092804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 727, 1228, 1454, 1535, 2149, 2908, 3070, 3635, 4298, 5089, 6140, 7270, 8596, 10178, 10745, 14540, 20356, 21490, 25445, 42980, 50890, 101780, 223189, 446378, 892756, 1115945, 1562323, 2231890, 3124646, 4463780, 6249292, 7811615, 15623230, 31246460]

約数ペア:

[(1, 31246460), (2, 15623230), (4, 7811615), (5, 6249292), (7, 4463780), (10, 3124646), (14, 2231890), (20, 1562323), (28, 1115945), (35, 892756), (70, 446378), (140, 223189), (307, 101780), (614, 50890), (727, 42980), (1228, 25445), (1454, 21490), (1535, 20356), (2149, 14540), (2908, 10745), (3070, 10178), (3635, 8596), (4298, 7270), (5089, 6140)]