2788600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 6606720

約数和(自身を除く): 3818120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 191, 200, 292, 365, 382, 584, 730, 764, 955, 1460, 1528, 1825, 1910, 2920, 3650, 3820, 4775, 7300, 7640, 9550, 13943, 14600, 19100, 27886, 38200, 55772, 69715, 111544, 139430, 278860, 348575, 557720, 697150, 1394300, 2788600]

約数ペア:

[(1, 2788600), (2, 1394300), (4, 697150), (5, 557720), (8, 348575), (10, 278860), (20, 139430), (25, 111544), (40, 69715), (50, 55772), (73, 38200), (100, 27886), (146, 19100), (191, 14600), (200, 13943), (292, 9550), (365, 7640), (382, 7300), (584, 4775), (730, 3820), (764, 3650), (955, 2920), (1460, 1910), (1528, 1825)]