142051220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16253}}^1$

素因数の和:16304

約数の個数: 48

約数和(自身を含む): 327680640

約数和(自身を除く): 185629420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 16253, 32506, 65012, 81265, 162530, 308807, 325060, 373819, 617614, 747638, 1235228, 1495276, 1544035, 1869095, 3088070, 3738190, 6176140, 7102561, 7476380, 14205122, 28410244, 35512805, 71025610, 142051220]

約数ペア:

[(1, 142051220), (2, 71025610), (4, 35512805), (5, 28410244), (10, 14205122), (19, 7476380), (20, 7102561), (23, 6176140), (38, 3738190), (46, 3088070), (76, 1869095), (92, 1544035), (95, 1495276), (115, 1235228), (190, 747638), (230, 617614), (380, 373819), (437, 325060), (460, 308807), (874, 162530), (1748, 81265), (2185, 65012), (4370, 32506), (8740, 16253)]