22880142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 52650000

約数和(自身を除く): 29769858

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 449, 894, 898, 1341, 1347, 2682, 2694, 2831, 4041, 5662, 8082, 8493, 8531, 16986, 17062, 25479, 25593, 50958, 51186, 66901, 76779, 133802, 153558, 200703, 401406, 602109, 1204218, 1271119, 2542238, 3813357, 7626714, 11440071, 22880142]

約数ペア:

[(1, 22880142), (2, 11440071), (3, 7626714), (6, 3813357), (9, 2542238), (18, 1271119), (19, 1204218), (38, 602109), (57, 401406), (114, 200703), (149, 153558), (171, 133802), (298, 76779), (342, 66901), (447, 51186), (449, 50958), (894, 25593), (898, 25479), (1341, 17062), (1347, 16986), (2682, 8531), (2694, 8493), (2831, 8082), (4041, 5662)]