4440444

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 10865568

約数和(自身を除く): 6425124

約数列:

[1, 2, 3, 4, 6, 12, 37, 73, 74, 111, 137, 146, 148, 219, 222, 274, 292, 411, 438, 444, 548, 822, 876, 1644, 2701, 5069, 5402, 8103, 10001, 10138, 10804, 15207, 16206, 20002, 20276, 30003, 30414, 32412, 40004, 60006, 60828, 120012, 370037, 740074, 1110111, 1480148, 2220222, 4440444]

約数ペア:

[(1, 4440444), (2, 2220222), (3, 1480148), (4, 1110111), (6, 740074), (12, 370037), (37, 120012), (73, 60828), (74, 60006), (111, 40004), (137, 32412), (146, 30414), (148, 30003), (219, 20276), (222, 20002), (274, 16206), (292, 15207), (411, 10804), (438, 10138), (444, 10001), (548, 8103), (822, 5402), (876, 5069), (1644, 2701)]