84790460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 185939712

約数和(自身を除く): 101149252

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1951, 2173, 3902, 4346, 7804, 8692, 9755, 10865, 19510, 21730, 39020, 43460, 79991, 103403, 159982, 206806, 319964, 399955, 413612, 517015, 799910, 1034030, 1599820, 2068060, 4239523, 8479046, 16958092, 21197615, 42395230, 84790460]

約数ペア:

[(1, 84790460), (2, 42395230), (4, 21197615), (5, 16958092), (10, 8479046), (20, 4239523), (41, 2068060), (53, 1599820), (82, 1034030), (106, 799910), (164, 517015), (205, 413612), (212, 399955), (265, 319964), (410, 206806), (530, 159982), (820, 103403), (1060, 79991), (1951, 43460), (2173, 39020), (3902, 21730), (4346, 19510), (7804, 10865), (8692, 9755)]