42940474220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13335551}}^1$

素因数の和:13335590

約数の個数: 48

約数和(自身を含む): 107537891328

約数和(自身を除く): 64597417108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13335551, 26671102, 53342204, 66677755, 93348857, 133355510, 186697714, 266711020, 306717673, 373395428, 466744285, 613435346, 933488570, 1226870692, 1533588365, 1866977140, 2147023711, 3067176730, 4294047422, 6134353460, 8588094844, 10735118555, 21470237110, 42940474220]

約数ペア:

[(1, 42940474220), (2, 21470237110), (4, 10735118555), (5, 8588094844), (7, 6134353460), (10, 4294047422), (14, 3067176730), (20, 2147023711), (23, 1866977140), (28, 1533588365), (35, 1226870692), (46, 933488570), (70, 613435346), (92, 466744285), (115, 373395428), (140, 306717673), (161, 266711020), (230, 186697714), (322, 133355510), (460, 93348857), (644, 66677755), (805, 53342204), (1610, 26671102), (3220, 13335551)]