4389836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 4682164

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 89, 118, 178, 209, 236, 356, 418, 649, 836, 979, 1121, 1298, 1691, 1958, 2242, 2596, 3382, 3916, 4484, 5251, 6764, 10502, 12331, 18601, 21004, 24662, 37202, 49324, 57761, 74404, 99769, 115522, 199538, 231044, 399076, 1097459, 2194918, 4389836]

約数ペア:

[(1, 4389836), (2, 2194918), (4, 1097459), (11, 399076), (19, 231044), (22, 199538), (38, 115522), (44, 99769), (59, 74404), (76, 57761), (89, 49324), (118, 37202), (178, 24662), (209, 21004), (236, 18601), (356, 12331), (418, 10502), (649, 6764), (836, 5251), (979, 4484), (1121, 3916), (1298, 3382), (1691, 2596), (1958, 2242)]