486552020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 1035914880

約数和(自身を除く): 549362860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 307, 436, 545, 614, 727, 1090, 1228, 1454, 1535, 2180, 2908, 3070, 3635, 6140, 7270, 14540, 33463, 66926, 79243, 133852, 158486, 167315, 223189, 316972, 334630, 396215, 446378, 669260, 792430, 892756, 1115945, 1584860, 2231890, 4463780, 24327601, 48655202, 97310404, 121638005, 243276010, 486552020]

約数ペア:

[(1, 486552020), (2, 243276010), (4, 121638005), (5, 97310404), (10, 48655202), (20, 24327601), (109, 4463780), (218, 2231890), (307, 1584860), (436, 1115945), (545, 892756), (614, 792430), (727, 669260), (1090, 446378), (1228, 396215), (1454, 334630), (1535, 316972), (2180, 223189), (2908, 167315), (3070, 158486), (3635, 133852), (6140, 79243), (7270, 66926), (14540, 33463)]