1564460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 2064340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 179, 190, 230, 358, 380, 437, 460, 716, 874, 895, 1748, 1790, 2185, 3401, 3580, 4117, 4370, 6802, 8234, 8740, 13604, 16468, 17005, 20585, 34010, 41170, 68020, 78223, 82340, 156446, 312892, 391115, 782230, 1564460]

約数ペア:

[(1, 1564460), (2, 782230), (4, 391115), (5, 312892), (10, 156446), (19, 82340), (20, 78223), (23, 68020), (38, 41170), (46, 34010), (76, 20585), (92, 17005), (95, 16468), (115, 13604), (179, 8740), (190, 8234), (230, 6802), (358, 4370), (380, 4117), (437, 3580), (460, 3401), (716, 2185), (874, 1790), (895, 1748)]