4784428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 9878400

約数和(自身を除く): 5093972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 59, 76, 97, 118, 194, 209, 236, 388, 418, 649, 836, 1067, 1121, 1298, 1843, 2134, 2242, 2596, 3686, 4268, 4484, 5723, 7372, 11446, 12331, 20273, 22892, 24662, 40546, 49324, 62953, 81092, 108737, 125906, 217474, 251812, 434948, 1196107, 2392214, 4784428]

約数ペア:

[(1, 4784428), (2, 2392214), (4, 1196107), (11, 434948), (19, 251812), (22, 217474), (38, 125906), (44, 108737), (59, 81092), (76, 62953), (97, 49324), (118, 40546), (194, 24662), (209, 22892), (236, 20273), (388, 12331), (418, 11446), (649, 7372), (836, 5723), (1067, 4484), (1121, 4268), (1298, 3686), (1843, 2596), (2134, 2242)]