2245012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 5056128

約数和(自身を除く): 2811116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 197, 259, 308, 394, 407, 518, 788, 814, 1036, 1379, 1628, 2167, 2758, 2849, 4334, 5516, 5698, 7289, 8668, 11396, 14578, 15169, 29156, 30338, 51023, 60676, 80179, 102046, 160358, 204092, 320716, 561253, 1122506, 2245012]

約数ペア:

[(1, 2245012), (2, 1122506), (4, 561253), (7, 320716), (11, 204092), (14, 160358), (22, 102046), (28, 80179), (37, 60676), (44, 51023), (74, 30338), (77, 29156), (148, 15169), (154, 14578), (197, 11396), (259, 8668), (308, 7289), (394, 5698), (407, 5516), (518, 4334), (788, 2849), (814, 2758), (1036, 2167), (1379, 1628)]