702920260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{12647}}^1$

素因数の和:13060

約数の個数: 48

約数和(自身を含む): 1691391744

約数和(自身を除く): 988471484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2779, 3970, 5558, 7940, 11116, 12647, 13895, 25294, 27790, 50588, 55580, 63235, 88529, 126470, 177058, 252940, 354116, 442645, 885290, 1770580, 5020859, 10041718, 20083436, 25104295, 35146013, 50208590, 70292026, 100417180, 140584052, 175730065, 351460130, 702920260]

約数ペア:

[(1, 702920260), (2, 351460130), (4, 175730065), (5, 140584052), (7, 100417180), (10, 70292026), (14, 50208590), (20, 35146013), (28, 25104295), (35, 20083436), (70, 10041718), (140, 5020859), (397, 1770580), (794, 885290), (1588, 442645), (1985, 354116), (2779, 252940), (3970, 177058), (5558, 126470), (7940, 88529), (11116, 63235), (12647, 55580), (13895, 50588), (25294, 27790)]