2190238428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{427447}}^1$

素因数の和:427522

約数の個数: 48

約数和(自身を含む): 5936397824

約数和(自身を除く): 3746159396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 427447, 854894, 1282341, 1709788, 2564682, 2992129, 5129364, 5984258, 8976387, 11968516, 17952774, 26074267, 35905548, 52148534, 78222801, 104297068, 156445602, 182519869, 312891204, 365039738, 547559607, 730079476, 1095119214, 2190238428]

約数ペア:

[(1, 2190238428), (2, 1095119214), (3, 730079476), (4, 547559607), (6, 365039738), (7, 312891204), (12, 182519869), (14, 156445602), (21, 104297068), (28, 78222801), (42, 52148534), (61, 35905548), (84, 26074267), (122, 17952774), (183, 11968516), (244, 8976387), (366, 5984258), (427, 5129364), (732, 2992129), (854, 2564682), (1281, 1709788), (1708, 1282341), (2562, 854894), (5124, 427447)]