4336940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 9767520

約数和(自身を除く): 5430580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 113, 190, 202, 226, 380, 404, 452, 505, 565, 1010, 1130, 1919, 2020, 2147, 2260, 3838, 4294, 7676, 8588, 9595, 10735, 11413, 19190, 21470, 22826, 38380, 42940, 45652, 57065, 114130, 216847, 228260, 433694, 867388, 1084235, 2168470, 4336940]

約数ペア:

[(1, 4336940), (2, 2168470), (4, 1084235), (5, 867388), (10, 433694), (19, 228260), (20, 216847), (38, 114130), (76, 57065), (95, 45652), (101, 42940), (113, 38380), (190, 22826), (202, 21470), (226, 19190), (380, 11413), (404, 10735), (452, 9595), (505, 8588), (565, 7676), (1010, 4294), (1130, 3838), (1919, 2260), (2020, 2147)]