993080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 2544480

約数和(自身を除く): 1551400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 61, 74, 88, 110, 122, 148, 185, 220, 244, 296, 305, 370, 407, 440, 488, 610, 671, 740, 814, 1220, 1342, 1480, 1628, 2035, 2257, 2440, 2684, 3256, 3355, 4070, 4514, 5368, 6710, 8140, 9028, 11285, 13420, 16280, 18056, 22570, 24827, 26840, 45140, 49654, 90280, 99308, 124135, 198616, 248270, 496540, 993080]

約数ペア:

[(1, 993080), (2, 496540), (4, 248270), (5, 198616), (8, 124135), (10, 99308), (11, 90280), (20, 49654), (22, 45140), (37, 26840), (40, 24827), (44, 22570), (55, 18056), (61, 16280), (74, 13420), (88, 11285), (110, 9028), (122, 8140), (148, 6710), (185, 5368), (220, 4514), (244, 4070), (296, 3355), (305, 3256), (370, 2684), (407, 2440), (440, 2257), (488, 2035), (610, 1628), (671, 1480), (740, 1342), (814, 1220)]