2140810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 48

約数和(自身を含む): 4764744

約数和(自身を除く): 2623934

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 257, 490, 514, 595, 833, 1190, 1285, 1666, 1799, 2570, 3598, 4165, 4369, 8330, 8738, 8995, 12593, 17990, 21845, 25186, 30583, 43690, 61166, 62965, 125930, 152915, 214081, 305830, 428162, 1070405, 2140810]

約数ペア:

[(1, 2140810), (2, 1070405), (5, 428162), (7, 305830), (10, 214081), (14, 152915), (17, 125930), (34, 62965), (35, 61166), (49, 43690), (70, 30583), (85, 25186), (98, 21845), (119, 17990), (170, 12593), (238, 8995), (245, 8738), (257, 8330), (490, 4369), (514, 4165), (595, 3598), (833, 2570), (1190, 1799), (1285, 1666)]