496540

素因数分解:

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

素因数の和:118

約数の個数: 48

約数和(自身を含む): 1187424

約数和(自身を除く): 690884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 61, 74, 110, 122, 148, 185, 220, 244, 305, 370, 407, 610, 671, 740, 814, 1220, 1342, 1628, 2035, 2257, 2684, 3355, 4070, 4514, 6710, 8140, 9028, 11285, 13420, 22570, 24827, 45140, 49654, 99308, 124135, 248270, 496540]

約数ペア:

[(1, 496540), (2, 248270), (4, 124135), (5, 99308), (10, 49654), (11, 45140), (20, 24827), (22, 22570), (37, 13420), (44, 11285), (55, 9028), (61, 8140), (74, 6710), (110, 4514), (122, 4070), (148, 3355), (185, 2684), (220, 2257), (244, 2035), (305, 1628), (370, 1342), (407, 1220), (610, 814), (671, 740)]