4709188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 9757440

約数和(自身を除く): 5048252

約数列:

[1, 2, 4, 11, 19, 22, 38, 43, 44, 76, 86, 131, 172, 209, 262, 418, 473, 524, 817, 836, 946, 1441, 1634, 1892, 2489, 2882, 3268, 4978, 5633, 5764, 8987, 9956, 11266, 17974, 22532, 27379, 35948, 54758, 61963, 107027, 109516, 123926, 214054, 247852, 428108, 1177297, 2354594, 4709188]

約数ペア:

[(1, 4709188), (2, 2354594), (4, 1177297), (11, 428108), (19, 247852), (22, 214054), (38, 123926), (43, 109516), (44, 107027), (76, 61963), (86, 54758), (131, 35948), (172, 27379), (209, 22532), (262, 17974), (418, 11266), (473, 9956), (524, 8987), (817, 5764), (836, 5633), (946, 4978), (1441, 3268), (1634, 2882), (1892, 2489)]