4667872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 10206000

約数和(自身を除く): 5538128

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 149, 176, 178, 298, 352, 356, 596, 712, 979, 1192, 1424, 1639, 1958, 2384, 2848, 3278, 3916, 4768, 6556, 7832, 13112, 13261, 15664, 26224, 26522, 31328, 52448, 53044, 106088, 145871, 212176, 291742, 424352, 583484, 1166968, 2333936, 4667872]

約数ペア:

[(1, 4667872), (2, 2333936), (4, 1166968), (8, 583484), (11, 424352), (16, 291742), (22, 212176), (32, 145871), (44, 106088), (88, 53044), (89, 52448), (149, 31328), (176, 26522), (178, 26224), (298, 15664), (352, 13261), (356, 13112), (596, 7832), (712, 6556), (979, 4768), (1192, 3916), (1424, 3278), (1639, 2848), (1958, 2384)]