1926791860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{34667}}^1$

素因数の和:35080

約数の個数: 48

約数和(自身を含む): 4636082304

約数和(自身を除く): 2709290444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 13895, 27790, 34667, 55580, 69334, 138668, 173335, 242669, 346670, 485338, 693340, 970676, 1213345, 2426690, 4853380, 13762799, 27525598, 55051196, 68813995, 96339593, 137627990, 192679186, 275255980, 385358372, 481697965, 963395930, 1926791860]

約数ペア:

[(1, 1926791860), (2, 963395930), (4, 481697965), (5, 385358372), (7, 275255980), (10, 192679186), (14, 137627990), (20, 96339593), (28, 68813995), (35, 55051196), (70, 27525598), (140, 13762799), (397, 4853380), (794, 2426690), (1588, 1213345), (1985, 970676), (2779, 693340), (3970, 485338), (5558, 346670), (7940, 242669), (11116, 173335), (13895, 138668), (27790, 69334), (34667, 55580)]