4869020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 11228448

約数和(自身を除く): 6359428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 307, 610, 614, 793, 1220, 1228, 1535, 1586, 3070, 3172, 3965, 3991, 6140, 7930, 7982, 15860, 15964, 18727, 19955, 37454, 39910, 74908, 79820, 93635, 187270, 243451, 374540, 486902, 973804, 1217255, 2434510, 4869020]

約数ペア:

[(1, 4869020), (2, 2434510), (4, 1217255), (5, 973804), (10, 486902), (13, 374540), (20, 243451), (26, 187270), (52, 93635), (61, 79820), (65, 74908), (122, 39910), (130, 37454), (244, 19955), (260, 18727), (305, 15964), (307, 15860), (610, 7982), (614, 7930), (793, 6140), (1220, 3991), (1228, 3965), (1535, 3172), (1586, 3070)]