498438880

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22739}}^1$

素因数の和:22891

約数の個数: 48

約数和(自身を含む): 1186209360

約数和(自身を除く): 687770480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 22739, 45478, 90956, 113695, 181912, 227390, 363824, 454780, 727648, 909560, 1819120, 3115243, 3638240, 6230486, 12460972, 15576215, 24921944, 31152430, 49843888, 62304860, 99687776, 124609720, 249219440, 498438880]

約数ペア:

[(1, 498438880), (2, 249219440), (4, 124609720), (5, 99687776), (8, 62304860), (10, 49843888), (16, 31152430), (20, 24921944), (32, 15576215), (40, 12460972), (80, 6230486), (137, 3638240), (160, 3115243), (274, 1819120), (548, 909560), (685, 727648), (1096, 454780), (1370, 363824), (2192, 227390), (2740, 181912), (4384, 113695), (5480, 90956), (10960, 45478), (21920, 22739)]